Listed below are 3861 taxa included on NameThatPlant.net as of 8/13/22, using nomenclature preferred by the online PLANTS National Database. A plus sign indicates that the PLANTS National Database further divides that species into varieties or subspecies.

Click the scientific name to link to information and (maybe) pictures!

1 - Abelia ×grandiflora [chinensis × uniflora] — Abelia

2 - Abelmoschus esculentus — Okra, Gumbo

3 - Abies alba — European Fir, Silver Fir

4 - Abies balsamea — Balsam Fir, Northern Balsam, Canada Balsam

5 - Abies fraseri — Fraser Fir, She Balsam, Southern Balsam

6 - Abutilon theophrasti — Velvetleaf, Indian Mallow, Butterprint

7 - Acacia farnesiana — Sweet Acacia, Huisache

8 - Acalypha gracilens — Slender Threeseed Mercury, Slender Copperleaf, Shortstalk Copperleaf

9 - Acalypha ostryifolia — Pineland Threeseed Mercury, Hophornbeam Copperleaf, Roughpod Copperleaf

10 - Acalypha rhomboidea — Common Threeseed Mercury, Rhombic Copperleaf

11 - Acalypha setosa — Cuban Copperleaf

12 - Acalypha virginica — Virginia Threeseed Mercury, Virginia Copperleaf, Shortstalk Copperleaf

13 - Acer barbatum — Southern Sugar Maple, Florida Maple

14 - Acer buergerianum — Trident Maple

15 - Acer ginnala — Amur Maple

16 - Acer leucoderme — Chalk Maple, Small Chalk Maple, White-bark Maple

17 - Acer negundo var. negundo — Eastern Box Elder, Ash-leaved Maple

18 - Acer nigrum — Black Maple

19 - Acer palmatum — Japanese Maple

20 - Acer pensylvanicum — Striped Maple, Moosewood

21 - Acer platanoides — Norway Maple

22 - Acer pseudoplatanus — Sycamore Maple, Planetree Maple

23 - Acer rubrum var. rubrum — Eastern Red Maple

24 - Acer rubrum var. trilobum — Carolina Red Maple, Trident Red Maple

25 - Acer saccharinum — Silver Maple, Soft Maple

26 - Acer saccharum var. saccharum — Sugar Maple, Hard Maple, Sugar-tree

27 - Acer spicatum — Mountain Maple

28 - Achillea millefolium var. millefolium — Yarrow, Thousandleaf

29 - Achillea millefolium var. occidentalis — American Yarrow, American Thousandleaf

30 - Achyranthes japonica var. hachijoensis — Japanese Chaff-flower

31 - Acmella oppositifolia var. repens — Spilanthes, Creeping Spotflower

32 - Aconitum reclinatum — Trailing Wolfsbane, White Monkshood, White Aconite

33 - Aconitum uncinatum + — Appalachian Blue Monkshood, Eastern Blue Monkshood

34 - Acorus americanus — Sweetflag, American Calamus

35 - Acorus calamus — European Sweetflag, European Calamus

36 - Acroptilon repens — Russian Knapweed

37 - Actaea pachypoda — Doll's-eyes, White Baneberry, White Cohosh

38 - Actaea podocarpa — Mountain Black Cohosh, American Cohosh, Late Black Cohosh

39 - Actaea racemosa + — Common Black Cohosh, Early Black Cohosh, Black Snakeroot

40 - Actinidia arguta — Hardy Kiwi, Tara Vine

41 - Actinidia chinensis var. deliciosa — Green Kiwi-fruit, Chinese Gooseberry

42 - Adiantum capillus-veneris — Southern Maidenhair Fern, Venus-hair Fern

43 - Adiantum pedatum — Northern Maidenhair Fern

44 - Adlumia fungosa — Climbing Fumitory, Allegheny Vine, Cliff-Harlequin

45 - Aegopodium podagraria — Goutweed, Bishop's Weed

46 - Aesculus flava — Yellow Buckeye

47 - Aesculus glabra var. glabra — Ohio Buckeye, Fetid Buckeye

48 - Aesculus hippocastanum — Horsechestnut

49 - Aesculus parviflora — Bottlebrush Buckeye

50 - Aesculus pavia var. pavia — Red Buckeye

51 - Aesculus sylvatica — Painted Buckeye

52 - Agalinis aphylla — Scaleleaf Gerardia, Scaleleaf Agalinis, Scaleleaf False Foxglove

53 - Agalinis fasciculata — Fascicled Purple Gerardia, Southeastern Agalinis, Beach False Foxglove, Fascicled Gerardia

54 - Agalinis fasciculata — Wand Gerardia, Wand Agalinis, Pine-barren False Foxglove

55 - Agalinis gattingeri — Gattinger's Gerardia, Midwestern Agalinis, Gattinger's Agalinis, Gattinger's False Foxglove

56 - Agalinis linifolia — Flaxleaf Gerardia, Scaleleaf Agalinis, Flaxleaf False Foxglove, Flaxleaf Agalinis

57 - Agalinis maritima var. grandiflora — Seaside Gerardia, Southern Saltmarsh Agalinis, Saltmarsh False Foxglove

58 - Agalinis obtusifolia — Bluntleaf Gerardia, Bluntleaf Agalinis, Bluntleaf False Foxglove, Tenlobe False Foxglove

59 - Agalinis obtusifolia — Tenlobe Gerardia, Sandplain Agalinis, Tenlobe False Falseglove

60 - Agalinis purpurea — Purple Gerardia, Common Agalinis, Purple False Foxglove

61 - Agalinis setacea — Threadleaf Gerardia, Threadleaf Agalinis, Threadleaf False Foxglove, Sandhills Gerardia

62 - Agalinis tenuifolia var. tenuifolia — Common Gerardia, Slenderleaf Agalinis, Slender False Foxglove, Slender Gerardia

63 - Agarista populifolia — Tall Fetterbush, Florida Leucothoe, Florida Hobblebush, Agarista

64 - Agastache nepetoides — Yellow Giant-hyssop

65 - Agastache scrophulariifolia — Purple Giant-hyssop

66 - Ageratina altissima var. altissima — Common White Snakeroot, Common Milk-poison

67 - Ageratina altissima var. roanensis — Appalachian White Snakeroot, Appalachian Milk-poison, Appalachian Snakeroot

68 - Ageratina aromatica var. aromatica — Small-leaved White Snakeroot, Aromatic Snakeroot, Wild-hoarhound, Small White Snakeroot

69 - Ageratum houstonianum — Ageratum, Floss-flower

70 - Agrimonia gryposepala — Common Agrimony

71 - Agrimonia incisa — Pineland Agrimony

72 - Agrimonia microcarpa — Low Agrimony, Small-fruited Agrimony

73 - Agrimonia parviflora — Southern Agrimony, Small-flowered Agrimony, Harvestlice

74 - Agrimonia pubescens — Downy Agrimony

75 - Agrimonia rostellata — Woodland Agrimony

76 - Agrimonia striata — Roadside Agrimony

77 - Agrostemma githago — Corncockle, Purple Cockle, Corn-campion

78 - Agrostis capillaris — Rhode Island Bentgrass, Colonial Bentgrass, Browntop

79 - Agrostis elliottiana — Elliott's Bentgrass, Southern Bentgrass

80 - Agrostis gigantea — Black Bentgrass, Redtop Bentgrass, Redtop

81 - Agrostis hyemalis — Ticklegrass, Small Bentgrass, Hairgrass, Winter Bentgrass

82 - Agrostis perennans — Autumn Bentgrass, Upland Bentgrass, Upland Bent

83 - Agrostis perennans — Coastal Bog Bentgrass

84 - Agrostis stolonifera — Creeping Bentgrass

85 - Ailanthus altissima — Ailanthus, Tree-of-heaven

86 - Aira caryophyllea — Silver Hairgrass

87 - Aira elegans — Elegant Hairgrass, Annual Silver Hairgrass

88 - Ajuga reptans — Carpet Bugle, Bugle-weed

89 - Akebia quinata — Five-leaf Akebia, Chocolate-vine

90 - Albizia julibrissin — Mimosa, Silktree, Albizia

91 - Alcea rosea — Hollyhock

92 - Aldrovanda vesiculosa — Waterwheel-plant

93 - Aletris aurea — Golden Colicroot

94 - Aletris farinosa — Northern White Colicroot, White-star Grass, Stargrass, Mealy Colicroot

95 - Aletris lutea — Yellow Colicroot

96 - Aletris obovata — Southern White Colic-root

97 - Alisma subcordatum — Southern Water-plantain, American Water-plantain

98 - Alliaria petiolata — Garlic Mustard, Hedge Garlic

99 - Allium ampeloprasum — Wild Leek, Yorktown Onion

100 - Allium canadense var. canadense — Wild Onion, Meadow Garlic

101 - Allium canadense var. mobilense — Mobile Onion

102 - Allium cernuum var. cernuum — Nodding Onion, Nodding Wild Onion

103 - Allium cuthbertii — Cuthbert's Onion

104 - Allium cuthbertii — Keever’s Onion, Brushy Mountain Onion

105 - Allium sativum — Cultivated Garlic

106 - Allium speculae — Flatrock Onion

107 - Allium stellatum — Glade Onion, Prairie Onion

108 - Allium tricoccum — Ramps, Red Ramps, Rampscallions, Wild Leek

109 - Allium vineale ssp. vineale — Field Garlic, Wild Onion, Crow Garlic, Onion Grass

110 - Alnus glutinosa — Black Alder, European Alder

111 - Alnus incana ssp. rugosa — Speckled Alder

112 - Alnus maritima — Georgia Alder

113 - Alnus serrulata — Tag Alder, Hazel Alder, Smooth Alder

114 - Alnus viridis ssp. crispa — Green Alder, Mountain Alder

115 - Alopecurus carolinianus — Carolina Foxtail Grass

116 - Alternanthera philoxeroides — Alligator-weed

117 - Alternanthera sessilis — Sessile Joyweed

118 - Alysicarpus vaginalis — Alyce Clover

119 - Amaranthus australis — Southern Water-hemp, Southern Amaranth, Careless

120 - Amaranthus hybridus — Smooth Pigweed, Smooth Amaranth, Green Amaranth, Hybrid Amaranth

121 - Amaranthus palmeri — Careless-weed, Palmer's Amaranth

122 - Amaranthus polygonoides — Tropical Amaranth, Smartweed Amaranth

123 - Amaranthus pumilus — Seabeach Amaranth, Dwarf Amaranth

124 - Amaranthus spinosus — Spiny Amaranth

125 - Ambrosia artemisiifolia + — Annual Ragweed, Common Ragweed

126 - Ambrosia trifida var. trifida — Giant Ragweed, Great Ragweed

127 - Amelanchier arborea var. arborea — Downy Serviceberry, Sarvisberry

128 - Amelanchier canadensis — Eastern Serviceberry, Canadian Serviceberry

129 - Amelanchier laevis — Allegheny Serviceberry, Smooth Serviceberry

130 - Amelanchier obovalis — Coastal Plain Serviceberry, Pocosin Shadbush

131 - Amelanchier sanguinea var. sanguinea — Roundleaf Serviceberry, New England Serviceberry

132 - Amelanchier stolonifera — Running Serviceberry, Dwarf Serviceberry

133 - Amianthium muscitoxicum — Fly-poison

134 - Ammannia coccinea — Red Toothcup, Scarlet Toothcup, valley redstem

135 - Amorpha fruticosa — False Indigo, Tall Indigo-bush, False Indigo-bush

136 - Amorpha georgiana var. confusa — Savanna Indigo-bush

137 - Amorpha georgiana var. georgiana — Georgia Indigo-bush

138 - Amorpha glabra — Mountain Indigo-bush, Appalachian Indigo-bush, Mountain Indigo, Mountain False Indigo

139 - Amorpha herbacea var. herbacea — Leadplant, Dwarf Indigo-bush, Clusterspike Indigo-bush

140 - Amorpha schwerinii — Piedmont Indigo-bush

141 - Ampelaster carolinianus — Climbing Aster

142 - Ampelopsis arborea — Peppervine

143 - Ampelopsis brevipedunculata — Porcelain-berry, Amur Peppervine

144 - Ampelopsis cordata — American Ampelopsis, Raccoon-grape, False-grape

145 - Amphianthus pusillus — Pool-sprite, Snorkelwort, Little Amphianthus

146 - Amphicarpaea bracteata + — American Hog-peanut

147 - Amphicarpum purshii — Pinebarrens Peanut-grass, Pinebarrens Goober-grass, New Jersey Goober-grass

148 - Amsonia ciliata var. ciliata — Sandhills Bluestar, Fringed Bluestar

149 - Amsonia illustris — Swamp Bluestar, Ozark Bluestar

150 - Amsonia ludoviciana — Louisiana Bluestar

151 - Amsonia rigida — Stiff Bluestar, Pond Bluestar, Marsh Bluestar

152 - Amsonia tabernaemontana var. tabernaemontana — Eastern Bluestar, Blue Dogbane, Wideleaf Bluestar

153 - Anagallis arvensis ssp. arvensis — Scarlet Pimpernel, Poor Man's Weatherglass

154 - Anagallis minima — Chaffweed, False-pimpernel

155 - Anaphalis margaritacea — Pearly Everlasting

156 - Anchusa arvensis — Small Bugloss, Alkanet

157 - Anchusa officinalis — Common Bugloss, Alkanet, Bee Bread

158 - Andromeda polifolia var. glaucophylla — Bog-rosemary

159 - Andropogon capillipes — Dryland White Bluestem, Chalky Bluestem

160 - Andropogon capillipes — Wetland White Bluestem

161 - Andropogon floridanus — Florida Bluestem

162 - Andropogon gerardii — Big Bluestem, Turkeyfoot

163 - Andropogon glaucopsis — Chalky Bluestem, Purple Bluestem, Coastal Bluestem, Big Chalky Bluestem

164 - Andropogon glomeratus var. glomeratus — Common Bushy Bluestem, Bushy Beardgrass, Bog Broomsedge, Clustered Bluestem

165 - Andropogon glomeratus var. hirsutior — Savanna Bushy Bluestem, Hairy Bluestem

166 - Andropogon glomeratus var. pumilus — Maritime Bushy Bluestem, Bushy Beardgrass, Maritime Bluestem

167 - Andropogon gyrans var. gyrans — Elliott's Bluestem

168 - Andropogon gyrans var. stenophyllus — Narrowleaf Bluestem

169 - Andropogon longiberbis — Longbeard Bluestem

170 - Andropogon mohrii — Mohr's Bluestem, Tawny Bluestem, Bog Bluestem

171 - Andropogon ternarius var. ternarius — Splitbeard Bluestem, Silvery Bluestem

172 - Andropogon virginicus var. decipiens — Deceptive Bluestem, Deceptive Broomsedge

173 - Andropogon virginicus var. virginicus — Broomsedge, Broomsedge Bluestem, Old-field Broomstraw, "Sedge Grass"

174 - Anemone berlandieri — Eastern Prairie Anemone, Ten-petal Anemone, Southern Thimbleweed, Glade Windflower

175 - Anemone canadensis — Canada Anemone

176 - Anemone caroliniana — Carolina Anemone, Prairie Anemone

177 - Anemone lancifolia — Mountain Anemone, Lanceleaf Anemone

178 - Anemone quinquefolia var. quinquefolia — Wood Anemone

179 - Anemone virginiana var. virginiana — Thimbleweed, Tall Thimbleweed, Tall Anemone

180 - Angelica atropurpurea — Purple Angelica

181 - Angelica triquinata — Mountain Angelica, Filmy Angelica, Appalachian Angelica

182 - Angelica venenosa — Hairy Angelica, Downy Angelica, Deadly Angelica

183 - Antennaria howellii ssp. neodioica — Pussytoes

184 - Antennaria neglecta — Field Pussytoes

185 - Antennaria parlinii ssp. fallax — Big-head Pussytoes

186 - Antennaria parlinii ssp. parlinii — Parlin's Pussytoes

187 - Antennaria plantaginifolia — Plantainleaf Pussytoes, Plantain Pussytoes

188 - Antennaria solitaria — Solitary Pussytoes, Southern Singlehead Pussytoes

189 - Antennaria virginica — Shale Barren Pussytoes

190 - Anthemis arvensis — Corn Chamomile, Field Chamomile

191 - Anthemis cotula — Stinking Chamomile, Stinking Mayweed, Dog-fennel

192 - Anthoxanthum odoratum ssp. odoratum — Sweet Vernal Grass

193 - Anthriscus caucalis — Bur Chervil, Bur-parsley

194 - Anthriscus cerefolium — Garden Chervil

195 - Anthriscus sylvestris — Cow Chervil, Wild Chervil, Cow-parsley

196 - Antigonon leptopus — Love-chain, Queen's-jewels, Confederate-vine, Corallita

197 - Aphanes microcarpa — Parsley-piert, slender parsley piert

198 - Apios americana — American Groundnut

199 - Aplectrum hyemale — Puttyroot, Adam-and-Eve

200 - Apocynum ×floribundum [androsaemifolium × cannabinum] — Intermediate Dogbane

201 - Apocynum androsaemifolium — Spreading Dogbane

202 - Apocynum cannabinum — Indian-hemp, Hemp Dogbane, Marion's Weed

203 - Aquilegia canadensis — Eastern Columbine, Canada Columbine

204 - Aquilegia vulgaris — European Columbine, Garden Columbine

205 - Arabidopsis thaliana — Mouse-ear Cress

206 - Arabis canadensis — Canada Rockcress, Sicklepod

207 - Arabis georgiana — Georgia Rockcress

208 - Arabis glabra — Tower Mustard, Towercress

209 - Arabis laevigata var. burkii — Burk's Smooth Rockcress, Porter's Rockcress

210 - Arabis laevigata var. laevigata — Common Smooth Rockcress

211 - Arabis lyrata — Lyreleaf Rockcress, Dwarf Rockcress, Sandcress

212 - Arabis missouriensis — Missouri Rockcress

213 - Arabis patens — Spreading Rockcress

214 - Arachis glabrata — Grassnut

215 - Arachis hypogaea — Peanut

216 - Aralia elata — Japanese Angelica-tree

217 - Aralia hispida — Bristly Sarsaparilla

218 - Aralia nudicaulis — Wild Sarsaparilla

219 - Aralia racemosa ssp. racemosa — Spikenard

220 - Aralia spinosa — Devil's Walkingstick, Hercules-club, Prickly Aralia, Prickly-ash

221 - Arctium lappa — Greater Burdock

222 - Arctium minus — Lesser Burdock

223 - Arctostaphylos uva-ursi — Bearberry, Kinnikinick

224 - Ardisia crenata — Coral Ardisia, Hen's Eyes, Coralberry, Marlberry

225 - Ardisia japonica — Japanese Ardisia, Marlberry

226 - Arenaria lanuginosa ssp. lanuginosa var. lanuginosa — Spreading Sandwort

227 - Arenaria serpyllifolia — Large Thymeleaf Sandwort

228 - Arenaria serpyllifolia — Lesser Thymeleaf Sandwort, Slender Sandwort

229 - Arethusa bulbosa — Bog-rose, Dragon's-mouth, Arethusa

230 - Argemone albiflora ssp. albiflora — White Prickly-poppy, Carolina Poppy

231 - Argemone mexicana — Mexican Prickly-poppy, Mexican Poppy

232 - Arisaema dracontium — Green Dragon

233 - Arisaema triphyllum ssp. pusillum — Small Jack in the Pulpit

234 - Arisaema triphyllum ssp. quinatum — Southern Jack in the Pulpit, Preacher John, Prester-John

235 - Arisaema triphyllum ssp. stewardsonii — Bog Jack in the Pulpit, Northern Jack in the Pulpit

236 - Arisaema triphyllum ssp. triphyllum — Common Jack in the Pulpit, Indian Turnip

237 - Arisaema triphyllum ssp. triphyllum — Florida Jack in the Pulpit

238 - Aristida beyrichiana — Southern Wiregrass

239 - Aristida condensata — Big Three-awn

240 - Aristida longespica var. longespica — Southeastern Slimspike Three-awn

241 - Aristida purpurascens var. purpurascens — Arrowfeather, Arrowfeather Three-awn

242 - Aristida spiciformis — Bottlebrush Three-awn, Spike Three-awn

243 - Aristida stricta — Carolina Wiregrass, Pineland Three-awn

244 - Aristida tuberculosa — Seabeach Needlegrass, Sandhills Three-awn, Seaside Three-awn

245 - Aristolochia elegans — Elegant Dutchman's Pipe, Calico Flower

246 - Aristolochia macrophylla — Dutchman's Pipe, Pipevine

247 - Aristolochia serpentaria — Turpentine-root, Virginia Snakeroot, Serpent Birthwort

248 - Aristolochia tomentosa — Woolly Pipevine, Woolly Dutchman's Pipe

249 - Arnica acaulis — Leopard's-bane, Southeastern Arnica

250 - Arnoglossum atriplicifolium — Pale Indian Plantain

251 - Arnoglossum diversifolium — Variable-leaf Indian Plantain

252 - Arnoglossum ovatum — Savanna Indian Plantain

253 - Arnoglossum ovatum — Broadleaf Indian Plantain, Ovateleaf Indian Plantain, Ovateleaf Cacalia

254 - Arnoglossum reniforme — Great Indian Plantain

255 - Artemisia ludoviciana ssp. ludoviciana — White Sagebrush, Prairie Sage

256 - Artemisia stelleriana — Beach Wormwood, Dusty Miller, Hoary Mugwort, Oldwoman

257 - Artemisia vulgaris var. vulgaris — Mugwort, Felon Herb

258 - Arthraxon hispidus — Basket Grass, Small Carpgrass, Hairy Jointgrass

259 - Arum italicum — Italian Arum, Italian Lords and Ladies

260 - Aruncus dioicus var. dioicus — Eastern Goatsbeard, Bride's Feathers

261 - Arundinaria appalachiana — Hill Cane

262 - Arundinaria gigantea — River Cane, Giant Cane

263 - Arundinaria tecta — Switch Cane, Small Cane, Mutton Grass

264 - Arundo donax — Giant Reed

265 - Asarum canadense — Canada Wild Ginger

266 - Asarum canadense — Acuminate Wild Ginger

267 - Asarum canadense — Reflexed Wild Ginger

268 - Asclepias amplexicaulis — Clasping Milkweed, Blunt-leaved Milkweed, Wavyleaf Milkweed

269 - Asclepias cinerea — Carolina Milkweed, Walter's Milkweed

270 - Asclepias connivens — Largeflower Milkweed

271 - Asclepias exaltata — Poke Milkweed, Tall Milkweed

272 - Asclepias hirtella — Barrens Milkweed

273 - Asclepias humistrata — Pinewoods Milkweed, Fleshy Milkweed

274 - Asclepias incarnata ssp. pulchra — Eastern Swamp Milkweed

275 - Asclepias lanceolata — Fewflower Milkweed, Red Milkweed

276 - Asclepias longifolia — Longleaf Milkweed, Savanna Milkweed

277 - Asclepias michauxii — Michaux's Milkweed

278 - Asclepias obovata — Pineland Milkweed, Green Milkweed

279 - Asclepias pedicellata — Stalked Milkweed, Savanna Milkweed

280 - Asclepias perennis — Swamp Milkweed, Swampforest Milkweed, Swamp White Milkweed, Aquatic Milkweed

281 - Asclepias purpurascens — Purple Milkweed

282 - Asclepias quadrifolia — Fourleaf Milkweed

283 - Asclepias rubra — Purple Savanna Milkweed, Red Milkweed, Bog Milkweed

284 - Asclepias syriaca — Common Milkweed

285 - Asclepias tuberosa ssp. tuberosa — Butterfly Milkweed, Butterflyweed, Pleurisy Root, Wind Root

286 - Asclepias variegata — White Milkweed, Red-ring Milkweed

287 - Asclepias verticillata — Whorled Milkweed, Narrowleaf Milkweed

288 - Asclepias viridiflora — Green Milkweed

289 - Asclepias viridis — Green Antelope-horn, Spider Milkweed, Green Milkweed

290 - Asimina incana — Flag Pawpaw, Polecat Bush, Woolly Pawpaw

291 - Asimina parviflora — Small-flowered Pawpaw, Small-fruited Pawpaw, Dwarf Pawpaw

292 - Asimina reticulata — Netleaf Pawpaw

293 - Asimina triloba — Common Pawpaw, Indian-banana

294 - Asparagus aethiopicus — Sprenger’s Asparagus-fern, Emerald-fern

295 - Asparagus officinalis — Garden Asparagus, Sparrowgrass

296 - Asplenium Xheteroresiliens [heterochroum X resiliens] — Marl Spleenwort, Carolina Spleenwort, Wagner's Spleenwort, Morzenti's Spleenwort

297 - Asplenium monanthes — Single-sorus Spleenwort, One-sorus Spleenwort

298 - Asplenium montanum — Mountain Spleenwort

299 - Asplenium pinnatifidum — Lobed Spleenwort

300 - Asplenium platyneuron + — Ebony Spleenwort

301 - Asplenium resiliens — Blackstem Spleenwort

302 - Asplenium rhizophyllum — Walking Fern

303 - Asplenium trichomanes ssp. trichomanes — Maidenhair Spleenwort

304 - Aster tataricus — Tatarian Aster

305 - Astilbe biternata — Appalachian False Goatsbeard

306 - Astragalus canadensis var. canadensis — Canada Milkvetch

307 - Astragalus michauxii — Sandhills Milkvetch, Michaux's Milkvetch

308 - Astranthium integrifolium ssp. integrifolium — Eastern Western-daisy, Entireleaf Western-daisy

309 - Astrolepis sinuata ssp. sinuata — Wavy Cloak Fern, Wavy Scaly Cloak Fern

310 - Athyrium filix-femina ssp. angustum — Northern Lady Fern

311 - Athyrium filix-femina ssp. asplenioides — Southern Lady Fern

312 - Atriplex patula — Spear Orach

313 - Atriplex prostrata — Thinleaf Orach, Fat-hen, Triangle Orach

314 - Aucuba japonica — Aucuba, Japanese-laurel, Spotted-laurel

315 - Aureolaria flava var. flava — Smooth False Foxglove, Eastern Smooth Oak-leach, Smooth Yellow False Foxglove

316 - Aureolaria laevigata — Appalachian Oak-leach, Smooth False Foxglove, Entireleaf Yellow False Foxglove

317 - Aureolaria patula — Cumberland Oak-leach, Spreading Yellow False Foxglove

318 - Aureolaria pectinata — Southern Oak-leach, Sticky False Foxglove, Combleaf Yellow False Foxglove

319 - Aureolaria pedicularia + — Fernleaf False Foxglove, Annual Oak-leach, Fernleaf Yellow False Foxglove

320 - Aureolaria virginica — Downy False Foxglove, Downy Oak-leach, Virginia Oak-leach, Downy Yellow False Foxglove

321 - Avena sativa — Domestic Oats

322 - Axonopus fissifolius — Common Carpetgrass

323 - Axonopus furcatus — Big Carpetgrass

324 - Azolla caroliniana — Carolina Mosquito-fern, Eastern Mosquito-fern, Water Fern

325 - Azolla filiculoides — Large Mosquito-fern

326 - Azolla pinnata ssp. asiatica — Pinnate Mosquito-fern, Asian Mosquito-fern, Feathered Mosquito-fern

327 - Baccharis angustifolia — False-willow, False Saltwater Willow, Saltwater False-willow

328 - Baccharis glomeruliflora — Silverling, Groundsel-tree

329 - Baccharis halimifolia — Groundsel-tree, Silverling, Consumption Weed, Sea Myrtle

330 - Bacopa caroliniana — Blue Water-hyssop, Sweet Water-hyssop, Carolina Water-hyssop, Lemon Bacopa

331 - Bacopa innominata — Tropical Water-hyssop

332 - Balduina angustifolia — Sandhill Honeycomb-head, Sandhill Balduina

333 - Balduina atropurpurea — Purple-disk Honeycomb-head, Bog Honeycomb-head, Purple Balduina, Purple Honeycomb-head

334 - Balduina uniflora — Savanna Honeycomb-head, Yellow Balduina, Oneflower Honeycomb-head

335 - Bambusa vulgaris — Common Bamboo

336 - Baptisia ×serenae [albescens × tinctoria] — a hybrid Wild Indigo

337 - Baptisia alba var. alba — Thick-pod White Wild Indigo

338 - Baptisia alba var. macrophylla — white wild indigo

339 - Baptisia albescens — Narrow-pod White Wild Indigo, Spiked Wild Indigo

340 - Baptisia arachnifera — Hairy Rattleweed, Hairy Wild Indigo

341 - Baptisia australis var. aberrans — Eastern Prairie Blue Wild Indigo, Glade Wild Indigo

342 - Baptisia australis var. australis — Tall Blue Wild Indigo, Streamside Blue Indigo

343 - Baptisia bracteata var. bracteata — Creamy Wild Indigo

344 - Baptisia bracteata var. leucophaea — longbract wild indigo

345 - Baptisia cinerea — Carolina Wild Indigo, Gray-hairy Wild Indigo

346 - Baptisia lanceolata var. lanceolata — Gopherweed, Lanceleaf Wild Indigo

347 - Baptisia megacarpa — Apalachicola Wild Indigo, Bigpod Wild Indigo

348 - Baptisia nuttalliana — Nuttall's wild indigo

349 - Baptisia perfoliata — Gopherweed, Catbells

350 - Baptisia tinctoria — Horsefly Weed, Yellow Wild Indigo, Yellow False-indigo, Rattleweed

351 - Barbarea verna — Early Winter-cress, Creasy

352 - Barbarea vulgaris — Yellow Rocket-cress, Common Winter-cress, Yellow Rocket, Creasy

353 - Bartonia verna — Spring Bartonia, White Bartonia, White Screwstem

354 - Bartonia virginica — Virginia Bartonia, Yellow Screwstem, Yellow Bartonia, Common Bartonia

355 - Batis maritima — Saltwort, Beachwort, Batis, Turtleweed

356 - Bejaria racemosa — Tarflower, Flycatcher

357 - Belamcanda chinensis — Blackberry-lily

358 - Berberis canadensis — American Barberry, Allegheny Barberry

359 - Berberis julianae — Evergreen Barberry, Wintergreen Barberry

360 - Berberis thunbergii — Japanese Barberry

361 - Berberis vulgaris — European Barberry, Common Barberry

362 - Berchemia scandens — Supplejack, American Rattan, Rattan-vine

363 - Berlandiera pumila var. pumila — Eastern Green-eyes

364 - Betula alleghaniensis var. alleghaniensis — Yellow Birch

365 - Betula lenta — Sweet Birch, Cherry Birch, Black Birch, "Mahogany"

366 - Betula nigra — River Birch, Red Birch

367 - Betula papyrifera var. cordifolia — Mountain Paper Birch

368 - Betula papyrifera var. papyrifera — Canoe Birch, Paper Birch

369 - Betula populifolia — Gray Birch, White Birch

370 - Bidens alba var. radiata — Hairy Beggarticks, Shepherd's Needles, White Beggarticks

371 - Bidens aristosa — Ditch Daisy, Bearded Beggarticks, Midwestern Tickseed-sunflower, Tickseed Sunflower

372 - Bidens aristosa — Ditch Daisy, Bearded Beggarticks, Midwestern Tickseed-sunflower, Tickseed Sunflower

373 - Bidens bipinnata — Spanish Needles

374 - Bidens cernua — Nodding Beggarticks, Nodding Bur-marigold

375 - Bidens connata — Purplestem Beggarticks

376 - Bidens frondosa — Devil's Beggarticks, Annual Beggarticks

377 - Bidens laevis — Showy Bur-marigold, Smooth Beggarticks

378 - Bidens mitis — Coastal Plain Tickseed-sunflower, Smallfruit Beggarticks

379 - Bidens pilosa — Hairy Beggarticks

380 - Bidens tripartita — Strawstem Beggarticks

381 - Bidens vulgata — Tall Beggarticks

382 - Bigelowia nuttallii — Nuttall's Rayless Goldenrod

383 - Bignonia capreolata — Crossvine

384 - Bischofia javanica — Japanese Bishopwood, Javawood, Toog, Uriam

385 - Blephilia ciliata — Diabase Woodmint, Horsemint, Downy Woodmint

386 - Blephilia hirsuta var. hirsuta — Hairy Woodmint

387 - Boehmeria cylindrica — False Nettle

388 - Boehmeria nivea — Ramie

389 - Boerhavia diffusa — Red Spiderling, Spreading Hogweed

390 - Boerhavia erecta — Erect Spiderling

391 - Boltonia asteroides var. asteroides — Eastern Doll's Daisy, White Doll's Daisy, False Aster, Boltonia

392 - Boltonia caroliniana — Carolina Doll's Daisy, Boltonia

393 - Boltonia diffusa var. diffusa — Southern Doll's Daisy, Boltonia, Smallhead Doll's-daisy

394 - Bommeria hispida — Copper Fern, Hispid Bommer Fern, Hairy Bommer

395 - Borrichia frutescens — Seaside Oxeye

396 - Botrychium biternatum — Southern Grapefern

397 - Botrychium dissectum — Cutleaf Grapefern, Dissected Grapefern

398 - Botrychium lunarioides — Winter Grapefern

399 - Botrychium matricariifolium — Daisyleaf Moonwort

400 - Botrychium simplex — Least Moonwort

401 - Botrychium virginianum — Rattlesnake Fern, Sang-find

402 - Bouteloua curtipendula var. curtipendula — Sideoats Grama

403 - Bowlesia incana — Hoary Bowlesia

404 - Boykinia aconitifolia — Brook-saxifrage, Eastern Boykinia, Allegheny Brookfoam, Aconite-saxifrage

405 - Brachyelytrum aristosum — Northern Shorthusk

406 - Brachyelytrum erectum — Bearded Shorthusk

407 - Brasenia schreberi — Water-shield, Purple Wen-dock

408 - Brassica juncea — Mustard Greens, Indian Mustard, Brown Mustard, Chinese Mustard

409 - Brassica napus — Rape, Canola, Rutabaga

410 - Brassica nigra — Black Mustard, Charlock

411 - Brassica rapa var. rapa — Turnip, Field Mustard, Field Rape, Chinese Cabbage

412 - Brickellia cordifolia — Heartleaf Brickellia, Flyr's False-boneset

413 - Brickellia eupatorioides var. eupatorioides — Eastern False-boneset, Eastern False-eupatorium, Eastern Kuhnia

414 - Briza minor — Lesser Quaking-grass

415 - Bromus arvensis — Japanese Chess, Japanese Brome

416 - Bromus arvensis — Field Brome

417 - Bromus catharticus — Rescue Grass

418 - Bromus hordeaceus ssp. hordeaceus — Soft Chess, Lopgrass, Soft Brome

419 - Bromus inermis ssp. inermis var. inermis — Smooth Brome, Hungarian Brome

420 - Bromus latiglumis — Riverbank Brome, Auricled Brome, Hairy Woodbrome, Earlyleaf Brome

421 - Bromus nottowayanus — Satin Brome, Virginia Brome, Nottoway River Brome

422 - Bromus pubescens — Hairy Woodland Brome, Common Eastern Brome, Canada Brome

423 - Bromus racemosus — Smooth Brome, Bald Brome

424 - Bromus racemosus — Hairy Chess, Meadow Brome

425 - Bromus secalinus — Cheat, Common Chess, Rye Brome

426 - Bromus sterilis — Poverty Brome, Barren Brome, Cheatgrass

427 - Bromus tectorum — Downy Brome, Downy Chess, Downy Cheat, Cheatgrass

428 - Broussonetia papyrifera — Paper Mulberry

429 - Brunnichia ovata — Buckwheat-vine, Eardrop-vine, Ladies Eardrops, Redvine

430 - Buchnera americana — Savanna Bluehearts, Florida Bluehearts, Buchnera

431 - Buchnera americana — American Bluehearts, Prairie Bluehearts, Plains Bluehearts

432 - Buckleya distichophylla — Buckleya, Piratebush

433 - Buddleja davidii — Orange-eye Butterflybush, Summer-lilac

434 - Buddleja lindleyana — Lindley's Butterflybush

435 - Buglossoides arvensis — Corn-gromwell

436 - Bulbostylis barbata — Old World Hairsedge, Water-grass

437 - Bulbostylis capillaris ssp. capillaris — Densetuft Hairsedge, Common Hairsedge

438 - Bulbostylis ciliatifolia var. ciliatifolia — Savannah Hairsedge, Capillary Hairsedge

439 - Bulbostylis ciliatifolia var. coarctata — Elliott's Hairsedge

440 - Bulbostylis stenophylla — Sandy-field Hairsedge

441 - Bulbostylis warei — Ware's Hairsedge

442 - Bupleurum rotundifolium — Hound's-ear, Hare's-ear, Roundleaf Thoroughwax

443 - Burmannia biflora — Violet Burmannia, Blue Burmannia, Northern Bluethread

444 - Butia capitata — Pindo Palm, South American Jelly Palm, Brazilian Butia

445 - Buxus sempervirens — Boxwood, Common Box

446 - Cabomba caroliniana + — Fanwort, Carolina Fanwort

447 - Caesalpinia bonduc — Gray Nicker, Holdback

448 - Cakile edentula ssp. harperi — Southeastern Sea Rocket, Harper's Searocket

449 - Calamagrostis coarctata — Nuttall's Reedgrass

450 - Calamagrostis epigeios — Bushgrass, Feathertop

451 - Calamagrostis porteri ssp. porteri — Porter's Reedgrass

452 - Calamintha nepeta ssp. nepeta — Lesser Calamint, Basil-thyme

453 - Callicarpa americana — American Beautyberry, French Mulberry, Beautybush

454 - Callicarpa dichotoma — Chinese Beautyberry, Purple Beautyberry

455 - Callicarpa japonica — Japanese Beautyberry

456 - Callirhoe pedata — Palmleaf Poppy-mallow

457 - Callisia graminea — Grassleaf Roseling, Pink Spiderwort, Slender Roseling

458 - Callisia rosea — Piedmont Roseling

459 - Callitriche heterophylla ssp. heterophylla — Waterstar, Common Water-starwort, Two-headed Water-starwort

460 - Callitriche stagnalis — Pond Water-starwort, European waterstarwort

461 - Calopogon barbatus — Bearded Grass-pink

462 - Calopogon multiflorus — Many-flowered Grass-pink

463 - Calopogon oklahomensis — Oklahoma Grass-pink

464 - Calopogon pallidus — Pale Grass-pink

465 - Calopogon tuberosus var. tuberosus — Common Grass-pink

466 - Caltha palustris var. palustris — Marsh-marigold, Cowslip

467 - Calycanthus floridus var. glaucus — Sweetshrub, Carolina Allspice, Strawberry-shrub, Sweet Bubby-bush

468 - Calycocarpum lyonii — Cupseed, Lyonia-vine

469 - Calyptocarpus vialis — Straggler-daisy, Lawnflower

470 - Calystegia catesbeiana — Blue Ridge Bindweed, Silky Bindweed, Downy False Bindweed

471 - Calystegia catesbeiana — Catesby's Bindweed, Catesby's False Bindweed

472 - Calystegia sepium ssp. americana — Northeastern Bindweed

473 - Calystegia sepium ssp. appalachiana — Appalachian Bindweed

474 - Calystegia sepium ssp. limnophila — Coastal Plain Bindweed

475 - Calystegia silvatica ssp. fraterniflora — Twin-flowered Bindweed, Twoflower Bindweed, Shortstalk False Bindweed

476 - Calystegia spithamaea ssp. purshiana — Shale Bindweed

477 - Calystegia spithamaea ssp. spithamaea — Low Bindweed, Upright Bindweed

478 - Camassia scilloides — Wild Hyacinth, Eastern Camas Lily, Quamash Lily

479 - Camellia japonica — Camellia

480 - Camellia sasanqua — Sasanqua, Sasanqua Camellia

481 - Camellia sinensis — Tea

482 - Campanula aparinoides — Marsh-bellflower, Bedstraw Bellflower

483 - Campanula aparinoides — Largeflower Marsh-bellflower

484 - Campanula divaricata — Southern Harebell, Appalachian Bellflower

485 - Campanula rapunculoides — European Bellflower, Rampion Bellflower, Rover Bellflower, Creeping Bellflower

486 - Campanula rotundifolia — Harebell, Bluebell, Bluebell-of-Scotland, Scotch Harebell

487 - Campanulastrum americanum — Tall Bellflower

488 - Campsis radicans — Trumpetcreeper, Trumpet Vine, Cow-Itch Vine

489 - Canna flaccida — Golden Canna, Yellow Canna, Indian Shot

490 - Cannabis sativa ssp. sativa var. sativa — Marijuana, Hemp

491 - Capsella bursa-pastoris — Common Shepherd's Purse

492 - Caragana arborescens — Siberian Pea Shrub

493 - Cardamine angustata — Eastern Slender Toothwort

494 - Cardamine bulbosa — Bulbous Bittercress, Spring Cress

495 - Cardamine clematitis — Mountain Bittercress, Clematis-leaved Bittercress

496 - Cardamine concatenata — Cutleaf Toothwort

497 - Cardamine diphylla — Broadleaf Toothwort, Crinkleroot, Pepperroot, Two-leaved Toothwort

498 - Cardamine dissecta — Dissected Toothwort, Fineleaf Toothwort, Forkleaf Toothwort

499 - Cardamine douglassii — Limestone Bittercress, Douglass's Bittercress, Purple Cress, Pink Spring-cress

500 - Cardamine flagellifera + — Blue Ridge Bittercress

501 - Cardamine flexuosa — Woodland Bittercress, Hidden Bittercress

502 - Cardamine hirsuta — Hairy Bittercress

503 - Cardamine impatiens — Narrowleaf Bittercress

504 - Cardamine micranthera — Streambank Bittercress, Small-anthered Bittercress

505 - Cardamine parviflora var. arenicola — Sand Bittercress, Small-flowered Bittercress

506 - Cardamine pensylvanica — Pennsylvania Bittercress, Quaker Bittercress

507 - Cardamine rotundifolia — Mountain Watercress, American Bittercress

508 - Cardiospermum halicacabum — Balloonvine, Love-in-a-puff, Heartseed

509 - Carduus acanthoides — Plumeless Thistle, Spiny Plumeless-thistle

510 - Carduus nutans — Nodding Thistle, Musk Thistle

511 - Carex abscondita — Thicket Sedge

512 - Carex abscondita — Cumberland Sedge

513 - Carex albicans var. albicans — White-tinged Sedge, Architectural Sedge

514 - Carex albolutescens — Greenish-white Sedge

515 - Carex albursina — White Bear Sedge

516 - Carex amphibola — Eastern Narrowleaf Sedge

517 - Carex annectens — Yellow-fruited Sedge

518 - Carex appalachica — Appalachian Sedge

519 - Carex atlantica ssp. atlantica — Prickly Bog Sedge

520 - Carex austrocaroliniana — South Carolina Sedge, Tarheel Sedge

521 - Carex baileyi — Bailey's Sedge

522 - Carex basiantha — Southern Willdenow's Sedge, Widow Sedge

523 - Carex biltmoreana — Biltmore Sedge, Granite Dome Sedge

524 - Carex blanda — Eastern Woodland Sedge, Charming Sedge

525 - Carex bromoides ssp. bromoides — Common Brome Sedge, Brome-like Sedge

526 - Carex bromoides ssp. montana — Blue Ridge Brome Sedge

527 - Carex caroliniana — Carolina Sedge

528 - Carex cephalophora — Oval-leaf Sedge

529 - Carex cherokeensis — Cherokee Sedge, Wolftail Sedge

530 - Carex collinsii — Collins' Sedge

531 - Carex communis var. communis — Fibrous-rooted Sedge

532 - Carex complanata — Hirsute Sedge

533 - Carex corrugata — Prune-fruited Sedge

534 - Carex crawei — Crawe's Sedge

535 - Carex crinita var. crinita — Long-fringed Sedge, Drooping Sedge

536 - Carex debilis var. debilis — White-edge Sedge, Weak Sedge

537 - Carex debilis var. pubera — Allegheny Sedge

538 - Carex debilis var. rudgei — Flexuous White-edge Sedge, Rudge’s White-edge Sedge

539 - Carex decomposita — Cypress-knee Sedge, Epiphytic Sedge

540 - Carex digitalis + — Slender Woodland Sedge

541 - Carex flaccosperma — Meadow Sedge, Blue Wood Sedge, thinfruit sedge

542 - Carex folliculata — Northern Long Sedge

543 - Carex frankii — Frank's sedge

544 - Carex glaucescens — Blue Sedge, Southern Waxy Sedge

545 - Carex gracilescens — Slender Sedge, Slender Loose-flowered Sedge

546 - Carex granularis — Limestone Meadow Sedge, Corncob Sedge

547 - Carex gravida var. gravida — Heavy Sedge, Pregnant Sedge

548 - Carex grayi — Gray's Sedge

549 - Carex grisea — Inflated Narrowleaf Sedge, Wood Gray Sedge

550 - Carex gynandra — Mountain Fringed Sedge, Nodding Sedge

551 - Carex intumescens — Bladder Sedge, Pregnant Sedge

552 - Carex jamesii — James's Sedge

553 - Carex kobomugi — Japanese Sand Sedge, Japanese Beach Sedge, Sea Isle Sedge, Asiatic Sand Sedge

554 - Carex laevivaginata — Smooth-sheath Sedge

555 - Carex laxiculmis var. laxiculmis — Spreading Sedge

556 - Carex laxiflora + — Broad Loose-flowered Sedge

557 - Carex leptalea + — Harper’s Sedge, Bristly-stalk Sedge

558 - Carex longii — Long's Sedge

559 - Carex lupuliformis — False Hop Sedge

560 - Carex lupulina — Hop Sedge

561 - Carex lurida — Sallow Sedge

562 - Carex manhartii — Blue Ridge Purple Sedge, Manhart's Sedge

563 - Carex misera — Wretched Sedge

564 - Carex mitchelliana — Mitchell's Sedge

565 - Carex nigromarginata — Black-edged Sedge

566 - Carex oxylepis var. oxylepis — Sharp-scaled Sedge

567 - Carex pallescens — Pale Sedge

568 - Carex pedunculata — Longstalk Sedge, Pedunculate Sedge

569 - Carex pensylvanica — Pennsylvania Sedge, High Meadow Sedge

570 - Carex picta — Painted Sedge

571 - Carex pigra — Lazy Sedge

572 - Carex plantaginea — Seersucker Sedge, Plantainleaf Sedge

573 - Carex platyphylla — Broadleaf Sedge

574 - Carex prasina — Necklace Sedge, Drooping Sedge

575 - Carex purpurifera — Limestone Purple Sedge

576 - Carex radfordii — Radford's Sedge

577 - Carex radiata — Eastern Star Sedge

578 - Carex retroflexa — Reflexed Sedge

579 - Carex rosea — Rosy Sedge

580 - Carex scabrata — Eastern Rough Sedge

581 - Carex socialis — Low Woodland Sedge

582 - Carex striata var. striata — Walter’s Sedge, Pocosin Sedge

583 - Carex striatula — Lined Sedge

584 - Carex stricta — Tussock Sedge, Upright Sedge

585 - Carex styloflexa — Bent Sedge

586 - Carex superata — Limestone Forest Sedge

587 - Carex swanii — Swan's Sedge

588 - Carex tenera — Slender Sedge, Quill Sedge

589 - Carex tonsa var. tonsa — Shaved Sedge

590 - Carex torta — Twisted Sedge, Streambed Sedge

591 - Carex tribuloides var. tribuloides — Blunt Broom Sedge

592 - Carex typhina — Cattail Sedge

593 - Carex umbellata — Parasol Sedge

594 - Carex verrucosa — Warty Sedge

595 - Carex virescens — Ribbed Sedge

596 - Carex vulpinoidea var. vulpinoidea — Fox Sedge

597 - Carex willdenowii — Willdenow's Sedge

598 - Carex woodii — Wood's Sedge, Pretty Sedge

599 - Carphephorus bellidifolius — Sandhill Chaffhead, Carphephorus, Sandywoods Chaffhead

600 - Carphephorus corymbosus — Florida Paintbrush, Coastal Plain Chaffhead

601 - Carphephorus odoratissimus — Vanilla-leaf, Deer's-tongue, Pineland Purple

602 - Carphephorus paniculatus — Deer's-tongue, Hairy Chaffhead, Panicled Chaffhead

603 - Carphephorus tomentosus — Sticky Chaffhead, Woolly Chaffhead

604 - Carpinus caroliniana + — Musclewood, American Hornbeam, Blue-beech, Ironwood

605 - Carya alba — Mockernut Hickory, White Hickory

606 - Carya aquatica — Water Hickory, Bitter Pecan

607 - Carya carolinae-septentrionalis — Carolina Shagbark Hickory, Southern Shagbark Hickory, Carolina Hickory

608 - Carya cordiformis — Bitternut Hickory

609 - Carya floridana — Scrub Hickory

610 - Carya glabra — Pignut Hickory

611 - Carya illinoinensis — Pecan

612 - Carya laciniosa — Big Shellbark Hickory, Kingnut Hickory

613 - Carya myristiciformis — Nutmeg Hickory

614 - Carya ovalis — Red Hickory, Sweet Pignut Hickory

615 - Carya ovata — Common Shagbark Hickory

616 - Carya pallida — Sand Hickory, Pale Hickory

617 - Carya texana — Black Hickory

618 - Cassytha filiformis — Dodder Laurel, Devil's Gut, Love-vine

619 - Castanea crenata — Japanese Chestnut

620 - Castanea dentata — American Chestnut

621 - Castanea mollissima — Chinese Chestnut

622 - Castanea pumila var. pumila — Common Chinquapin, Chinkapin, Allegheny Chinquapin

623 - Castanea sativa — Spanish Chestnut, European Chestnut

624 - Castilleja coccinea — Eastern Indian Paintbrush, Scarlet Indian Paintbrush

625 - Casuarina equisetifolia — Australian-pine, Horsetail Casuarina, Beach She-oak, Coastal She-oak

626 - Catalpa bignonioides — Southern Catalpa, Fishbait Tree, Cigar Tree

627 - Catalpa fargesii — Farges Catalpa

628 - Catalpa ovata — Chinese Catalpa

629 - Catalpa speciosa — Northern Catalpa, Indian Cigar Tree, Catawba Tree

630 - Catharanthus roseus — Madagascar Periwinkle, Rosy-periwinkle, Cayenne Jasmine

631 - Caulophyllum giganteum — Northern Blue Cohosh, Giant Blue Cohosh

632 - Caulophyllum thalictroides — Common Blue Cohosh, Papooseroot, Green Vivian

633 - Cayaponia quinqueloba — Five-lobed Cucumber, Melon-leaf Cucumber

634 - Cayratia japonica — Bushkiller, Sorrel Vine

635 - Ceanothus americanus — New Jersey Tea, Redroot

636 - Ceanothus herbaceus — Prairie Redroot

637 - Cedrus deodara — Deodar cedar

638 - Celastrus orbiculatus — Oriental Bittersweet

639 - Celastrus scandens — American Bittersweet

640 - Celtis laevigata — Sugarberry, Southern Hackberry, Smooth Hackberry, Lowland Hackberry

641 - Celtis laevigata — Small's Hackberry

642 - Celtis occidentalis — Northern Hackberry

643 - Celtis sinensis — Chinese Hackberry

644 - Celtis tenuifolia — Georgia Hackberry, Dwarf Hackberry

645 - Cenchrus brownii — Slimbristle Sandspur

646 - Cenchrus longispinus — Northern Sandspur, Common Sandspur, Longbristle Sandbur

647 - Cenchrus spinifex — Coastal Sandspur

648 - Cenchrus tribuloides — Dune Sandbur, Dune Sandspur

649 - Centaurea ×moncktonii — Meadow Knapweed

650 - Centaurea cyanus — Bachelor's Buttons, Cornflower

651 - Centaurea diffusa — Tumble Knapweed

652 - Centaurea jacea — Brown Knapweed

653 - Centaurea melitensis — Maltese Star-thistle

654 - Centaurea nigra — Black Knapweed, Spanish-buttons

655 - Centaurea nigrescens — Tyrol Knapweed, Short-fringed Knapweed

656 - Centaurea stoebe ssp. micranthos — Spotted Knapweed, Bushy Knapweed

657 - Centella erecta — Centella, Erect Coinleaf, False Pennywort

658 - Centrosema virginianum — Climbing Butterfly-pea, Spurred Butterfly-pea

659 - Cephalanthus occidentalis — Buttonbush

660 - Cerastium brachypetalum — Gray Mouse-ear Chickweed, Gray Chickweed

661 - Cerastium fontanum ssp. vulgare — Mouse-ear Chickweed

662 - Cerastium glomeratum — Sticky Mouse-ear, Sticky Chickweed, Sticky Mouse-ear Chickweed

663 - Cerastium nutans var. nutans — Nodding Mouse-ear Chickweed, Nodding Chickweed

664 - Cerastium semidecandrum — Little Mouse-ear Chickweed, Fivestamen Chickweed

665 - Ceratiola ericoides — Florida Rosemary, Sandhill Rosemary, Sand Heath

666 - Cercis canadensis var. canadensis — Eastern Redbud, Judas Tree

667 - Chaenomeles speciosa — Common Flowering Quince

668 - Chaerophyllum tainturieri var. tainturieri — Southern Chervil, Wild Chervil, Hairyfruit Chervil

669 - Chamaecrista fasciculata var. fasciculata — Common Partridge-pea, Showy Partridge Pea

670 - Chamaecrista nictitans ssp. nictitans var. nictitans — Sensitive Partridge-pea, Common Sensitive-plant

671 - Chamaecyparis thyoides — Atlantic White Cedar, Juniper

672 - Chamaedaphne calyculata — Leatherleaf, Cassandra

673 - Chamaelirium luteum — Fairywand, Devil's Bit

674 - Chamaesyce bombensis — Southern Seaside Spurge, Dixie Sandmat

675 - Chamaesyce hirta — Pillpod Sandmat, Hairy Spurge

676 - Chamaesyce hypericifolia — graceful sandmat

677 - Chamaesyce hyssopifolia — Hyssopleaf Sandmat

678 - Chamaesyce maculata — Spotted Spurge, Milk-purslane, Wartweed, Spotted Sandmat

679 - Chamaesyce nutans — Eyebane, Nodding Spurge

680 - Chamaesyce polygonifolia — Dune Spurge, Northern Seaside Spurge, Northern Sandmat

681 - Chamerion angustifolium ssp. circumvagum — Great Willowherb, Fireweed

682 - Chaptalia tomentosa — Woolly Sunbonnets, Pineland Daisy, Night-nodding Bog-dandelion, Sunbonnets

683 - Chasmanthium latifolium — River Oats, Northern Sea Oats, Fish-on-a-Pole, Indian Woodoats

684 - Chasmanthium laxum — Slender Woodoats, Slender Spikegrass

685 - Chasmanthium sessiliflorum — Longleaf Woodoats, Longleaf Spikegrass, Upland Oats

686 - Cheilanthes alabamensis — Alabama Lipfern, Smooth Lipfern

687 - Cheilanthes lanosa — Hairy Lipfern

688 - Cheilanthes tomentosa — Woolly Lipfern

689 - Chelidonium majus var. majus — Greater Celandine, Rock-poppy, Swallow-wort

690 - Chelone cuthbertii — Cuthbert’s Turtlehead

691 - Chelone glabra — White Turtlehead

692 - Chelone lyonii — Mountain Turtlehead, Pink Turtlehead, Appalachian Turtlehead

693 - Chelone obliqua + — Purple Turtlehead

694 - Chenopodium album var. album — Lambsquarters, Pigweed

695 - Chimaphila maculata — Pipsissewa, Striped Wintergreen, Spotted Wintergreen

696 - Chimaphila umbellata ssp. cisatlantica — Prince's-pine, Pipsissewa

697 - Chionanthus virginicus — Fringetree, Grancy Graybeard, Old Man's Beard, Grandsir-graybeard

698 - Chrysogonum virginianum + — Green-and-gold

699 - Chrysoma pauciflosculosa — Woody Goldenrod, Bush Goldenrod

700 - Chrysopogon pauciflorus — Florida Goldbeard, Florida Rhaphis, Florida Beardgrass

701 - Chrysopsis gossypina ssp. gossypina — Woolly Goldenaster, Cottonleaf Goldenaster, Gossamer Goldenaster, Cottony Goldenaster

702 - Chrysopsis mariana — Maryland Goldenaster

703 - Chrysopsis pilosa — Soft Goldenaster, Hairy Goldenaster

704 - Chrysopsis subulata — Scrubland Goldenaster

705 - Chrysosplenium americanum — Golden-saxifrage, Water-carpet, Water-mat

706 - Cichorium intybus — Chicory, Blue Sailors, Succory

707 - Cicuta maculata var. maculata — Water Hemlock, Spotted Cowbane

708 - Cicuta maculata var. maculata — Southern Water Hemlock

709 - Cinna arundinacea — Common Woodreed, Stout Woodreed, Sweet Woodreed

710 - Cinnamomum camphora — Camphortree

711 - Circaea alpina ssp. alpina — Alpine Enchanter's Nightshade, Smaller Enchanter's Nightshade

712 - Circaea lutetiana ssp. canadensis — Canada Enchanter's Nightshade

713 - Cirsium altissimum — Tall Thistle

714 - Cirsium arvense — Canada Thistle, Field Thistle

715 - Cirsium carolinianum — Carolina Thistle, Spring Thistle, Soft Thistle

716 - Cirsium discolor — Field Thistle

717 - Cirsium horridulum var. horridulum — Common Yellow Thistle, Purple Thistle, Bristle Thistle, Horrid Thistle

718 - Cirsium lecontei — LeConte's Thistle

719 - Cirsium muticum — Swamp Thistle

720 - Cirsium nuttallii — Coastal Tall Thistle, Nuttall's Thistle

721 - Cirsium pumilum — Pasture Thistle

722 - Cirsium repandum — Sandhill Thistle

723 - Cirsium virginianum — Virginia Thistle

724 - Cirsium vulgare — Bull Thistle

725 - Cissus trifoliata — Marine-ivy

726 - Citrullus lanatus var. lanatus — Watermelon

727 - Citrus ×aurantium [maxima × reticulata] — Sour Orange, Marmalade Orange, Sweet Orange, Bitter Orange

728 - Cladium mariscus ssp. jamaicense — Sawgrass

729 - Cladrastis kentukea — Kentucky Yellowwood, Gopherwood

730 - Claytonia caroliniana + — Carolina Spring-beauty

731 - Claytonia virginica + — Spring-beauty

732 - Cleistes bifaria — Appalachian Small Spreading Pogonia, Smaller Rosebud Orchid, Upland Spreading Pogonia

733 - Cleistes bifaria — Coastal Plain Small Spreading Pogonia

734 - Cleistes divaricata — Rosebud Orchid, Large Spreading Pogonia

735 - Clematis albicoma — White-haired Leatherflower

736 - Clematis catesbyana — Coastal Virgin's Bower, Satin-curls, Climbing Clematis

737 - Clematis crispa — Southern Leatherflower, Marsh Clematis, Swamp Leatherflower, Blue Jasmine

738 - Clematis flammula — Fragrant Clematis, Fragrant Virgin's Bower, Sweet-scented Virgin's Bower

739 - Clematis fremontii — Fremont's Leatherflower

740 - Clematis glaucophylla — White-leaved Leatherflower

741 - Clematis occidentalis var. occidentalis — Mountain Clematis, Purple Clematis

742 - Clematis ochroleuca — Curlyheads

743 - Clematis reticulata — Vase-vine

744 - Clematis socialis — Alabama Leatherflower

745 - Clematis terniflora — Sweet Autumn Clematis, Yam-leaved Clematis, Sweet Autumn Virgin's Bower

746 - Clematis versicolor — Pale Leatherflower

747 - Clematis viorna — Northern Leatherflower, Vase-vine

748 - Clematis virginiana — Virgin's Bower

749 - Clematis vitalba — Traveler’s Joy, Old Man's Beard

750 - Clematis viticaulis — Millboro Leatherflower

751 - Cleome hassleriana — Cleome, Spiderflower, Pinkqueen

752 - Cleome rutidosperma — Cleome, Fringed Spiderflower

753 - Clerodendrum bungei — Clerodendrum, Rose Glorybower

754 - Clerodendrum trichotomum var. ferrugineum — Harlequin Glorybower

755 - Clethra acuminata — Mountain Sweet-pepperbush, Cinnamonbark, Cinnamon Clethra, Mountain White-alder

756 - Clethra alnifolia — Coastal Sweet-pepperbush, Coastal White-alder

757 - Clethra alnifolia — Downy Sweet-pepperbush, Downy White-alder

758 - Cliftonia monophylla — Buckwheat-tree, Black Titi, Buckwheat-bush

759 - Clinopodium ashei — Ashe's Savory, Ashe's Calamint, Ohoopee Dunes Wild Basil

760 - Clinopodium coccineum — Scarlet Wild Basil, Scarlet Calamint, Red Mint Shrub

761 - Clinopodium georgianum — Georgia Savory, Georgia Basil, Georgia Calamint, False Peppermint

762 - Clinopodium gracile — Slender Wild Basil, Slender Calamint

763 - Clinopodium vulgare — Wild Basil

764 - Clintonia borealis — Bluebead-lily, Clinton's Lily, Yellow Clintonia, Yellow Bead Lily

765 - Clintonia umbellulata — Speckled Wood-lily, White Clintonia

766 - Clitoria mariana — Butterfly-pea

767 - Cnicus benedictus — Blessed Thistle

768 - Cnidoscolus urens var. stimulosus — Spurge-nettle, Tread-softly, Bull-nettle, Finger-rot

769 - Cocculus carolinus — Carolina Moonseed, Coralbeads, Carolina Snailseed, Red Moonseed

770 - Cocos nucifera — Coconut Palm

771 - Coelorachis rugosa — Wrinkled Jointgrass

772 - Coincya monensis ssp. recurvata — Wallflower-cabbage, Coincya, Star-mustard

773 - Collinsia verna — Eastern Blue-eyed Mary

774 - Collinsonia canadensis — Northern Horsebalm, Citronella, Canada Stoneroot, Canada Horsebalm

775 - Collinsonia serotina — Florida Horsebalm

776 - Collinsonia serotina — Southern Horsebalm, Anise Horsebalm

777 - Collinsonia tuberosa — Tuberous Horsebalm, Stoneroot, Deepwoods Horsebalm

778 - Collinsonia verticillata — Whorled Horsebalm

779 - Colocasia esculenta — Elephant's Ear, Taro, Dasheen

780 - Comandra umbellata ssp. umbellata — Eastern Bastard Toadflax

781 - Commelina benghalensis — Tropical Spiderwort, Benghal Dayflower

782 - Commelina caroliniana — Indian Dayflower

783 - Commelina communis — Asiatic Dayflower, Common Dayflower

784 - Commelina diffusa var. diffusa — Spreading Dayflower, Creeping Dayflower

785 - Commelina erecta var. angustifolia — Sand Dayflower, Pineland Dayflower, Slender Dayflower

786 - Commelina erecta var. erecta — Erect Dayflower, Slender Dayflower

787 - Commelina virginica — Virginia Dayflower

788 - Comptonia peregrina — Sweet-fern

789 - Conium maculatum — Poison Hemlock

790 - Conoclinium coelestinum — Mistflower, Wild Ageratum, Hardy Ageratum

791 - Conopholis americana — Squawroot, Bearcorn

792 - Conradina canescens — Gray Rosemary, Conradina

793 - Conradina glabra — Appalachicola Rosemary

794 - Conradina verticillata — Cumberland Rosemary

795 - Convallaria majalis — European Lily-of-the-valley

796 - Convallaria majuscula — American Lily-of-the-valley

797 - Convolvulus arvensis — Field Bindweed, Creeping Jenny, Possession-vine, Cornbind

798 - Conyza bonariensis — South American Horseweed, Hairy Fleabane

799 - Conyza canadensis var. canadensis — Common Horseweed

800 - Conyza canadensis var. pusilla — Southern Horseweed

801 - Coptis trifolia — Goldthread, Goldenroot, Threeleaf Goldthread

802 - Corallorhiza maculata — Eastern Spotted Coralroot

803 - Corallorhiza odontorhiza + — Autumn Coralroot

804 - Corallorhiza wisteriana — Spring Coralroot, Wister's Coralroot

805 - Coreopsis auriculata — Eared Coreopsis, Lobed Coreopsis, Eared Tickseed, Lobed Tickseed

806 - Coreopsis basalis — Texas Coreopsis, Golden-mane Tickseed

807 - Coreopsis delphiniifolia — Larkspur-leaf Tickseed, Larkspur Coreopsis

808 - Coreopsis falcata — Pool Coreopsis, Carolina Tickseed, Sickle Tickseed

809 - Coreopsis gladiata — Swamp Coreopsis, Swamp Tickseed, Coastal Plain Tickseed

810 - Coreopsis grandiflora var. grandiflora — Large-flowered Coreopsis, Largeflower Tickseed

811 - Coreopsis grandiflora var. harveyana — Large-flowered Coreopsis, Largeflower Tickseed

812 - Coreopsis lanceolata — Lanceleaf Coreopsis, Longstalk Coreopsis, Lanceleaf Tickseed

813 - Coreopsis latifolia — Broadleaf Coreopsis, Broadleaf Tickseed

814 - Coreopsis major — Whorled Coreopsis, Woodland Coreopsis

815 - Coreopsis major — Whorled Coreopsis, Stiffleaf Coreopsis, Greater Tickseed, Whorled Tickseed

816 - Coreopsis nudata — Swamp Coreopsis

817 - Coreopsis palmata — Prairie Coreopsis, Finger Coreopsis, Stiff Tickseed

818 - Coreopsis pubescens + — Hairy Coreopsis, Star Tickseed

819 - Coreopsis pulchra — Lookout Mountain Coreopsis

820 - Coreopsis rosea — Rose Coreopsis, Pink Tickseed

821 - Coreopsis tinctoria var. tinctoria — Plains Coreopsis, Calliopsis, Garden Coreopsis, Golden Tickseed

822 - Coreopsis tripteris — Tall Coreopsis, Tall Tickseed, Threeleaf Tickseed

823 - Coreopsis verticillata — Threadleaf Coreopsis, Cutleaf Tickseed, Whorled Tickseed

824 - Cornus alternifolia — Alternate-leaf Dogwood, Pagoda Dogwood, Pagoda Cornel

825 - Cornus amomum — Silky Dogwood, Bush Dogwood, Silky Cornel

826 - Cornus asperifolia — Eastern Roughleaf Dogwood

827 - Cornus canadensis — Bunchberry, Dwarf Dogwood, Dwarf Cornel

828 - Cornus drummondii — Midwestern Roughleaf Dogwood

829 - Cornus florida — Flowering Dogwood

830 - Cornus foemina — Southern Swamp Dogwood

831 - Cornus kousa — Kousa Dogwood

832 - Cornus racemosa — Northern Swamp Dogwood, Gray Dogwood

833 - Cornus sericea ssp. sericea — Red Osier Dogwood, Bailey's Dogwood

834 - Coronopus didymus — Wart-cress, Lesser Swine-cress

835 - Cortaderia selloana — Pampas Grass

836 - Corydalis flavula — Yellow Fumitory, Yellow Harlequin, Short-spurred Corydalis

837 - Corydalis incisa — Incised Fumewort, Purple Keman

838 - Corydalis micrantha ssp. australis — Southern Corydalis

839 - Corydalis micrantha ssp. micrantha — Slender Corydalis

840 - Corydalis sempervirens — Pale Corydalis, Rock Harlequin, Pink Corydalis, Tall Corydalis

841 - Corylus americana — American Hazelnut, American Filbert

842 - Corylus cornuta var. cornuta — Beaked Hazelnut

843 - Cotinus obovatus — American Smoketree

844 - Crassocephalum crepidioides — Redflower Ragleaf, Thickhead

845 - Crataegus aemula — Rome Hawthorn

846 - Crataegus aestivalis — Mayhaw, Eastern Mayhaw, May Hawthorn

847 - Crataegus arrogans — Bristol Hawthorn

848 - Crataegus berberifolia — Barberry Hawthorn

849 - Crataegus brachyacantha — Blueberry Hawthorn

850 - Crataegus calpodendron — Pear Hawthorn

851 - Crataegus chrysocarpa — Margaret's Hawthorn, Fireberry Hawthorn

852 - Crataegus condigna — Pygmy Hawthorn

853 - Crataegus crus-galli — Cockspur Hawthorn

854 - Crataegus dispar — Aiken Hawthorn

855 - Crataegus disperma — Two-seed Hawthorn, Spreading Hawthorn

856 - Crataegus engelmannii — Engelmann's Hawthorn

857 - Crataegus flava — Rough Hawthorn, Southern Haw

858 - Crataegus flava — Alabama Hawthorn

859 - Crataegus flava — Sunny Hawthorn

860 - Crataegus flava — Yellow Hawthorn, Yellowleaf Hawthorn

861 - Crataegus flava — Ravenel's Hawthorn

862 - Crataegus flava — Lance’s Hawthorn

863 - Crataegus flava — Smooth Alabama Hawthorn, Montgomery Hawthorn

864 - Crataegus harbisonii — Ashe Hawthorn

865 - Crataegus harbisonii — Harbison's Hawthorn

866 - Crataegus integra — Lake Ella Hawthorn

867 - Crataegus intricata — Entangled Hawthorn

868 - Crataegus intricata — Buckley's Hawthorn

869 - Crataegus intricata — Boynton's Hawthorn

870 - Crataegus intricata — Pale-fruited Hawthorn, Birmingham Hawthorn, Pale Hawthorn

871 - Crataegus intricata — Biltmore Hawthorn

872 - Crataegus intricata — Bush Hawthorn

873 - Crataegus intricata — Little Red Hawthorn

874 - Crataegus intricata — Straw-fruited Hawthorn, Straw-fruited Entangled Hawthorn

875 - Crataegus intricata — Yellow-fruited Entangled Hawthorn

876 - Crataegus iracunda — Forest Hawthorn, Stolon-bearing Hawthorn

877 - Crataegus lacrimata — Weeping Hawthorn

878 - Crataegus lanata — Lanate Hawthorn

879 - Crataegus lanuginosa — Woolly Hawthorn, Webb City Hawthorn

880 - Crataegus limnophila — Narrowleaf Cockspur Hawthorn

881 - Crataegus macrosperma — Eastern Hawthorn

882 - Crataegus macrosperma — Balsam Mountain Hawthorn

883 - Crataegus marshallii — Parsley Hawthorn, Parsley Haw

884 - Crataegus mendosa — Albertville Hawthorn

885 - Crataegus mollis — Downy Hawthorn

886 - Crataegus monogyna — English Hawthorn, Singleseed Hawthorn, One-seeded Hawthorn

887 - Crataegus munda — Dwarf Hawthorn, Restful Hawthorn, Neat Hawthorn

888 - Crataegus munda — Woolly Dwarf Hawthorn, Pexa Hawthorn

889 - Crataegus opaca — Western Mayhaw

890 - Crataegus pearsonii — Sandhill Hawthorn

891 - Crataegus pedicellata — Scarlet Hawthorn

892 - Crataegus pennsylvanica — Pennsylvania Hawthorn

893 - Crataegus phaenopyrum — Washington Hawthorn, Virginia Hawthorn

894 - Crataegus pruinosa — Frosted Hawthorn

895 - Crataegus pruinosa — Gattinger's Hawthorn

896 - Crataegus pulcherrima — Beautiful Hawthorn

897 - Crataegus pulcherrima — Broadleaved Beautiful Hawthorn

898 - Crataegus punctata — Dotted Hawthorn, White Hawthorn

899 - Crataegus rufula — Rufous Mayhaw, Florida Mayhaw

900 - Crataegus sargentii — Sargent's Hawthorn

901 - Crataegus sargentii — Red Mountain Hawthorn

902 - Crataegus schuettei — Schuette's Hawthorn

903 - Crataegus spathulata — Littlehip Hawthorn, Spatulate Haw

904 - Crataegus succulenta — Fleshy Hawthorn

905 - Crataegus succulenta — New River Hawthorn

906 - Crataegus triflora — Threeflower Hawthorn

907 - Crataegus uniflora — Oneflower Hawthorn, Dwarf Haw

908 - Crataegus vailiae — Vail’s Hawthorn

909 - Crataegus viridis var. viridis — Green Hawthorn, Greenhaw

910 - Crepis capillaris — Smooth Hawksbeard

911 - Crepis pulchra — Smallflower Hawksbeard

912 - Crinum americanum — Southern Swamp-lily, String Lily, Seven-sisters

913 - Croptilon divaricatum — Scratch-daisy, Goldenweed, Slender Scratch-daisy

914 - Crossopetalum ilicifolium — Holly-leaf Rhacoma, Christmasberry, Quailberry

915 - Crotalaria ochroleuca — Slenderleaf Rattlebox

916 - Crotalaria pallida var. obovata — Smooth Rattlebox

917 - Crotalaria purshii — Coastal Plain Rattlebox, Pursh's Rattlebox

918 - Crotalaria rotundifolia — Low Rattlebox, Rabbitbells

919 - Crotalaria rotundifolia — Low Rattlebox, Rabbitbells

920 - Crotalaria sagittalis — Arrowhead Rattlebox

921 - Crotalaria spectabilis — Showy Rattlebox

922 - Croton alabamensis var. alabamensis — Alabama Croton

923 - Croton argyranthemus — Silver Croton, Sandhill Croton, Healing Croton

924 - Croton capitatus var. capitatus — Woolly Croton, Hogwort, Capitate Croton

925 - Croton elliottii — Elliott's Croton, Pondshore Croton

926 - Croton glandulosus var. septentrionalis — Doveweed, Tooth-leaved Croton, Sand Croton

927 - Croton michauxii var. elliptica — Outcrop Rushfoil, Willdenow's Croton, Glade Rushfoil, Broadleaf Rushfoil

928 - Croton michauxii var. michauxii — Sand Rushfoil, Michaux's Croton, Narrowleaf Rushfoil

929 - Croton monanthogynus — Prairie-tea Croton, One-seed Croton

930 - Croton punctatus — Silverleaf Croton, Gulf Croton, Beach-tea

931 - Cruciata pedemontana — Piedmont Crosswort, Piedmont Bedstraw

932 - Cryptotaenia canadensis — Honewort

933 - Ctenium aromaticum — Toothache Grass, Orange Grass

934 - Ctenium floridanum — Florida Toothache Grass, Florida orangegrass

935 - Cucumis melo — Canteloupe, Muskmelon

936 - Cucumis sativus — Cucumber

937 - Cucurbita pepo var. ovifera — Crookneck Squash, Straightneck Squash, Acorn Squash, Spaghetti Squash

938 - Cucurbita pepo var. pepo — Pumpkin, Zucchini, Ornamental Gourd, Vegetable Marrow

939 - Cudrania tricuspidata — Cudrania, Strawberry-bush, Chinese Che

940 - Cunila origanoides — Stone-mint, American Dittany, Wild-oregano

941 - Cuphea carthagenensis — Colombian Waxweed

942 - Cuphea viscosissima — Clammy Cuphea, Blue Waxweed

943 - Cupressus arizonica — Arizona Cypress

944 - Cuscuta cephalanthi — Buttonbush Dodder

945 - Cuscuta compacta var. compacta — Compact Dodder

946 - Cuscuta coryli — Hazel Dodder

947 - Cuscuta gronovii var. gronovii — Common Dodder

948 - Cuscuta harperi — Harper's Dodder

949 - Cuscuta indecora + — Bigseed Alfalfa Dodder

950 - Cuscuta japonica — Japanese Dodder

951 - Cuscuta obtusiflora var. glandulosa — Glandular Dodder

952 - Cuscuta pentagona var. pentagona — Five-angled Dodder

953 - Cuscuta pentagona var. pentagona — Field Dodder, Prairie Dodder, Golden Dodder

954 - Cuscuta polygonorum — Smartweed Dodder

955 - Cuscuta rostrata — Appalachian Dodder, Beaked Dodder

956 - Cuscuta suaveolens — Fringed Dodder

957 - Cycas revoluta — Sago-palm

958 - Cyclospermum leptophyllum — Marsh-parsley

959 - Cymophyllus fraserianus — Fraser's Sedge, Lily-leaf Sedge

960 - Cynanchum angustifolium — Swallow-wort, Sand-vine, Gulf Coast Swallow-wort

961 - Cynanchum laeve — Bluevine, Sandvine, Honeyvine

962 - Cynanchum louiseae — Black Swallow-wort, Dog-Strangling Vine

963 - Cynanchum scoparium — Leafless Swallow-wort, Cynanchum

964 - Cynodon dactylon — Bermuda Grass, Scotch Grass

965 - Cynoglossum officinale — Hound's-tongue, Garden Comfrey

966 - Cynoglossum virginianum var. virginianum — Southern Wild Comfrey, Southern Hound’s-tongue

967 - Cyperus articulatus — jointed flatsedge

968 - Cyperus compressus — Poorland Flatsedge

969 - Cyperus croceus — Baldwin's Flatsedge

970 - Cyperus difformis — Variable Flatsedge, Smallflower Umbrella Sedge

971 - Cyperus echinatus — Roundhead Flatsedge, Globe Flatsedge

972 - Cyperus entrerianus — Deep-rooted Sedge, Woodrush Flatsedge

973 - Cyperus erythrorhizos — Redroot Flatsedge

974 - Cyperus esculentus var. leptostachyus — Yellow Nutsedge, Yellow Nutgrass, Wild Chufa, Earth-almond

975 - Cyperus flavescens — Yellow Flatsedge

976 - Cyperus granitophilus — Granite Flatsedge

977 - Cyperus involucratus — Umbrella Plant

978 - Cyperus iria — Rice-field Flatsedge

979 - Cyperus lancastriensis — Many-flowered Flatsedge

980 - Cyperus lupulinus + — Great Plains Flatsedge

981 - Cyperus lupulinus ssp. lupulinus — Southeastern Flatsedge

982 - Cyperus odoratus — Fragrant Flatsedge

983 - Cyperus odoratus — Slender Sand Flatsedge, Engelmann's Flatsedge

984 - Cyperus plukenetii — Starburst Flatsedge, Plukenet’s Flatsedge, Plukenet’s Sedge

985 - Cyperus retrofractus — Rough Flatsedge

986 - Cyperus retrorsus var. retrorsus — Pineland Flatsedge, Pine-barren Flatsedge

987 - Cyperus rotundus — Purple Nutsedge, Nutgrass, Cocograss

988 - Cyperus squarrosus — Awned Flatsedge, Bearded Flatsedge

989 - Cyperus strigosus — False Nutsedge, Straw Flatsedge, Straw-colored Flatsedge

990 - Cyperus virens — Green Flatsedge

991 - Cypripedium acaule — Pink Lady's Slipper, Mocassin Flower

992 - Cypripedium candidum — White Lady's Slipper

993 - Cypripedium kentuckiense — Kentucky Yellow Lady's Slipper

994 - Cypripedium parviflorum var. parviflorum — Small Yellow Lady's Slipper

995 - Cypripedium parviflorum var. pubescens — Large Yellow Lady's Slipper

996 - Cypripedium reginae — Showy Lady's Slipper, Queen Lady's Slipper

997 - Cyrilla racemiflora — Titi, Swamp Cyrilla, Leatherwood

998 - Cyrtomium falcatum — Japanese Holly-fern, Asian Net-veined Holly Fern

999 - Cyrtomium fortunei — Fortune's Holly-fern, Fortune's Net-veined Holly Fern

1000 - Cystopteris bulbifera — Bulblet Bladder Fern, Bulblet Fern

1001 - Cystopteris fragilis — Fragile Fern, Brittle Fern, Brittle Bladder Fern

1002 - Cystopteris protrusa — Lowland Bladder Fern, Spreading Bladder Fern

1003 - Cystopteris tennesseensis — Tennessee Bladder Fern

1004 - Cystopteris tenuis — Mackay's Bladder Fern, Mackay's Fragile Fern, Upland Bladder Fern

1005 - Cytisus scoparius var. scoparius — Scotch Broom

1006 - Dactylis glomerata + — Orchard Grass

1007 - Dactyloctenium aegyptium — Crowfoot Grass

1008 - Dactylorhiza viridis — Longbract Frog Orchid, Long-bracted Orchid

1009 - Dalea carnea var. albida — White-tassels

1010 - Dalea carnea var. carnea — Pink-tassels

1011 - Dalea carnea var. gracilis — Sprawling White-tassels

1012 - Dalea gattingeri — Gattinger's Prairie-clover, Purple-tassels

1013 - Dalea pinnata var. pinnata — Summer Farewell, Eastern Prairie-clover

1014 - Dalea pinnata var. trifoliata — Summer Farewell

1015 - Dalea purpurea var. purpurea — Purple Prairie-clover

1016 - Dalibarda repens — Robin-runaway, Star-violet, Dewdrop

1017 - Danthonia compressa — Mountain Oatgrass, Flattened Oatgrass, Allegheny Flyback

1018 - Danthonia epilis — Bog Oatgrass

1019 - Danthonia sericea — Silky Oatgrass, Downy Oatgrass

1020 - Danthonia spicata — Poverty Oatgrass, Moonshine Grass

1021 - Dasistoma macrophylla — Mullein Foxglove

1022 - Datura stramonium — Jimsonweed, Thorn Apple

1023 - Daucus carota — Queen Anne's Lace, Wild Carrot, Bird's Nest

1024 - Daucus pusillus — American Queen Anne's Lace, American Wild Carrot

1025 - Decodon verticillatus — Water-oleander, Water-willow, Swamp Loosestrife, Peatweed

1026 - Decumaria barbara — Climbing Hydrangea, Woodvamp, Decumaria

1027 - Delphinium carolinianum ssp. calciphilum — Glade Larkspur

1028 - Delphinium carolinianum ssp. carolinianum — Prairie Larkspur, Carolina Larkspur, Blue Larkspur

1029 - Delphinium exaltatum — Tall Larkspur

1030 - Delphinium tricorne — Dwarf Larkspur

1031 - Dennstaedtia punctilobula — Hay-scented Fern, Pasture Fern, Boulder Fern

1032 - Deparia acrostichoides — Silvery Glade Fern, Silvery Spleenwort

1033 - Deparia petersonii — Japanese false spleenwort

1034 - Deschampsia cespitosa — Tufted Hairgrass

1035 - Deschampsia flexuosa var. flexuosa — Appalachian Hairgrass, Crinkled Hairgrass, Common Hairgrass, Wavy Hairgrass

1036 - Descurainia pinnata ssp. pinnata — Southeastern Tansy-mustard

1037 - Desmanthus illinoensis — Illinois Bundleflower, Prairie Mimosa

1038 - Desmodium canescens — Hoary Tick-trefoil

1039 - Desmodium ciliare + — Hairy Small-leaf Tick-trefoil, Littleleaf Tick-trefoil

1040 - Desmodium cuspidatum var. cuspidatum — Long-bracted Tick-trefoil, Toothed Tick-trefoil, Largebract Tick-trefoil

1041 - Desmodium fernaldii — Fernald's Tick-trefoil

1042 - Desmodium floridanum — Florida Tick-trefoil

1043 - Desmodium glabellum — Tall Tick-trefoil, Dillen's Tick-trefoil

1044 - Desmodium glutinosum — Heartleaf Tick-trefoil, Clusterleaf Tick-trefoil, Pointedleaf Tick-Trefoil

1045 - Desmodium laevigatum — Smooth Tick-trefoil

1046 - Desmodium lineatum — Matted Tick-trefoil, Sand Tick-trefoil

1047 - Desmodium marilandicum — Smooth Small-leaf Tick-trefoil, Maryland Tick-trefoil

1048 - Desmodium nudiflorum — Naked Tick-trefoil, Naked-flowered Tick Trefoil, Woodland Tick-trefoil

1049 - Desmodium nuttallii — Nuttall's Tick-trefoil

1050 - Desmodium obtusum — Stiff Tick-trefoil

1051 - Desmodium paniculatum var. paniculatum — Panicled Tick-trefoil

1052 - Desmodium pauciflorum — Fewflower Tick-trefoil

1053 - Desmodium perplexum — Perplexing Tick-trefoil, Dillen's Tick-trefoil

1054 - Desmodium rotundifolium — Roundleaf Tick-trefoil, Dollarleaf, Prostrate Tick-trefoil, Sessileleaf Tick-trefoil

1055 - Desmodium sessilifolium — Sessile-leaf Tick-trefoil

1056 - Desmodium strictum — Pinebarren Tick-trefoil, Pineland Tick-trefoil, Upland Slender Tick-trefoil

1057 - Desmodium tenuifolium — Slimleaf Tick-trefoil, Savanna Slender Tick-trefoil

1058 - Desmodium tortuosum — Florida Tick-trefoil, dixie tick-trefoil

1059 - Desmodium viridiflorum — Velvety Tick-trefoil, Velvety Tick-clover

1060 - Deutzia scabra — Deutzia, Pride-of-Rochester, Fuzzy Pride-of-Rochester

1061 - Diamorpha smallii — Elf-orpine

1062 - Dianthus armeria — Deptford Pink

1063 - Dicentra canadensis — Squirrel Corn

1064 - Dicentra cucullaria — Dutchman's Britches

1065 - Dicentra eximia — Wild Bleeding Heart

1066 - Dicerandra linearifolia + — coastal plain balm

1067 - Dicerandra odoratissima — Rose Dicerandra, Rose Balm

1068 - Dichanthelium aciculare — Needleleaf Witchgrass, Needleleaf Rosette Grass

1069 - Dichanthelium aciculare — Narrowleaf Witchgrass

1070 - Dichanthelium aciculare — Sandy Woods Witchgrass

1071 - Dichanthelium aciculare — Spindle-fruit Witchgrass

1072 - Dichanthelium aciculare — Nerved Witchgrass

1073 - Dichanthelium aciculare — Pineland Witchgrass

1074 - Dichanthelium acuminatum var. acuminatum — Woolly Witchgrass, Woolly Rosette Grass, Tapered Rosette Grass

1075 - Dichanthelium acuminatum var. acuminatum — Slender-stemmed Witchgrass, Western Woolly Witchgrass

1076 - Dichanthelium acuminatum var. lindheimeri — Lindheimer's Witchgrass

1077 - Dichanthelium boscii — Bosc's Witchgrass, Bosc's Panicgrass

1078 - Dichanthelium clandestinum — Deer-tongue Witchgrass

1079 - Dichanthelium commutatum — Variable Witchgrass

1080 - Dichanthelium depauperatum — Starved Witchgrass, Starved Panicgrass

1081 - Dichanthelium dichotomum var. dichotomum — Forked Witchgrass, Cypress Witchgrass

1082 - Dichanthelium dichotomum var. dichotomum — Ringed Witchgrass

1083 - Dichanthelium dichotomum var. dichotomum — Blue Witchgrass

1084 - Dichanthelium dichotomum var. dichotomum — Mattamuskeet Witchgrass

1085 - Dichanthelium dichotomum var. dichotomum — Bog Witchgrass

1086 - Dichanthelium dichotomum var. dichotomum — Witchgrass

1087 - Dichanthelium dichotomum var. dichotomum — Peaty Witchgrass

1088 - Dichanthelium dichotomum var. dichotomum — Spotted-sheath Witchgrass

1089 - Dichanthelium dichotomum var. dichotomum — Small-fruited Witchgrass

1090 - Dichanthelium dichotomum var. dichotomum — Shining Witchgrass

1091 - Dichanthelium dichotomum var. dichotomum — Roanoke Witchgrass

1092 - Dichanthelium erectifolium — Erectleaf Witchgrass, Erectleaf Panicgrass

1093 - Dichanthelium latifolium — Broadleaf Rosette Grass, Broadleaf Witchgrass

1094 - Dichanthelium laxiflorum — Open-flower Witchgrass, Open-flower Rosette Grass

1095 - Dichanthelium longiligulatum — Long-ligule Witchgrass, Coastal Plain Witchgrass

1096 - Dichanthelium oligosanthes var. oligosanthes — Few-flowered Witchgrass, Heller's Witchgrass

1097 - Dichanthelium ravenelii — Ravenel's Witchgrass, Ravenel's Panicum

1098 - Dichanthelium sabulorum var. thinium — American Witchgrass

1099 - Dichanthelium scabriusculum — Tall Swamp Witchgrass

1100 - Dichanthelium scoparium — Velvet Witchgrass, Velvet Panicum

1101 - Dichanthelium sphaerocarpon — Round-fruited Witchgrass, Roundseed Witchgrass

1102 - Dichanthelium sphaerocarpon var. isophyllum — Many-flowered Witchgrass, Small-fruited Witchgrass, Roundseed Witchgrass

1103 - Dichanthelium strigosum var. glabrescens — Hairless Witchgrass

1104 - Dichanthelium strigosum var. leucoblepharis — Dwarf Witchgrass

1105 - Dichanthelium strigosum var. strigosum — Rough-hairy Witchgrass

1106 - Dichanthelium villosissimum var. villosissimum — Whitehair Witchgrass

1107 - Dichondra carolinensis — Carolina Ponyfoot

1108 - Dicliptera brachiata — Branched Foldwing, Dicliptera

1109 - Didiplis diandra — Water-purslane

1110 - Diervilla lonicera — Northern Bush-honeysuckle

1111 - Diervilla rivularis — Hairy Southern Bush-honeysuckle, Mountain Bush-honeysuckle

1112 - Diervilla sessilifolia — Smooth Southern Bush-honeysuckle

1113 - Digitalis purpurea + — Common Foxglove, Digitalis, Purple Foxglove

1114 - Digitaria bicornis — Asian crabgrass

1115 - Digitaria ciliaris — Southern Crabgrass

1116 - Digitaria filiformis — slender crabgrass

1117 - Digitaria ischaemum — Smooth Crabgrass

1118 - Digitaria sanguinalis — Hairy Crabgrass, Northern Crabgrass

1119 - Digitaria violascens — violet crabgrass

1120 - Dioclea multiflora — Cluster-pea, Boykin's Clusterpea

1121 - Diodia teres + — Poor-joe, Rough Buttonweed

1122 - Diodia virginiana + — Virginia Buttonweed

1123 - Dionaea muscipula — Venus Flytrap, Meadow Clam

1124 - Dioscorea alata — Water Yam, White Yam, Great Yam, Winged Yam

1125 - Dioscorea bulbifera — Air Yam, Air Potato

1126 - Dioscorea floridana — Florida Wild Yam

1127 - Dioscorea oppositifolia — Cinnamon Vine, Chinese Yam

1128 - Dioscorea villosa — Common Wild Yam, Streamhead Yam, Yellow Yam

1129 - Diospyros kaki — Japanese Persimmon, Kaki-plum, Kaki

1130 - Diospyros virginiana — American Persimmon, Common Persimmon, Simmon

1131 - Diphylleia cymosa — Umbrella-leaf, Pixie-parasol

1132 - Diplazium pycnocarpon — Glade Fern

1133 - Dipsacus fullonum — Wild Teasel, Common Teasel

1134 - Dipsacus laciniatus — Cutleaf Teasel

1135 - Dipsacus sativus — Fuller's Teasel

1136 - Dirca palustris — Eastern Leatherwood, Leatherbark, Wicopee, Rope-bark

1137 - Ditrysinia fruticosa — Sebastian-bush

1138 - Dodecatheon meadia ssp. meadia — Eastern Shooting Star

1139 - Doellingeria infirma — Appalachian Flat-topped White Aster, Cornel-leaf Aster, Cornel-leaf Whitetop Aster, Appalachian Whitetop Aster

1140 - Doellingeria sericocarpoides — Pocosin Flat-top Aster, Southern Whitetop, Streamhead Flat-top Aster, Southern Flat-top Aster

1141 - Doellingeria umbellata var. umbellata — Tall Flat-top White Aster, Tall Whitetop Aster, Tall Flat-top Aster

1142 - Draba aprica — Flatrock Draba, Open-ground Whitlow-grass, Granite Whitlow-wort, Sun-loving Draba

1143 - Draba brachycarpa — Shortpod Draba, Short-fruited Draba

1144 - Draba ramosissima — Rocktwist, Branched Draba, Appalachian Draba

1145 - Draba verna — Whitlow-grass, Spring Draba

1146 - Dracocephalum parviflorum — American Dragonhead

1147 - Drosera brevifolia — Dwarf Sundew, Early Sundew

1148 - Drosera capillaris — Pink Sundew, Bog Sundew

1149 - Drosera filiformis — Threadleaf Sundew

1150 - Drosera intermedia — Water Sundew, Spoonleaf Sundew

1151 - Drosera rotundifolia var. rotundifolia — Roundleaf Sundew

1152 - Drosera tracyi — Tracy's Sundew

1153 - Drymaria cordata ssp. cordata — Drymary, West Indian Chickweed, Heartleaf Drymary

1154 - Dryopteris campyloptera — Mountain Wood-fern

1155 - Dryopteris carthusiana — Spinulose Wood-fern, Toothed Wood-fern

1156 - Dryopteris celsa — Log Fern

1157 - Dryopteris cristata — Crested Wood-fern, Crested Shield Fern

1158 - Dryopteris goldiana — Goldie's Wood-fern

1159 - Dryopteris intermedia — Evergreen Wood-fern, Fancy Fern, Intermediate Wood-fern

1160 - Dryopteris ludoviciana — Southern Wood-fern, Southern Shield Fern

1161 - Dryopteris marginalis — Marginal Wood-fern, Marginal Shield Fern

1162 - Duchesnea indica — Indian Strawberry, Mock Strawberry

1163 - Dulichium arundinaceum — Threeway Sedge

1164 - Dyschoriste humistrata — Swamp Twinflower, Swamp Dyschoriste

1165 - Dyschoriste oblongifolia — Blue Twinflower, Pineland Dyschoriste, Oblong Twinflower

1166 - Dysphania ambrosioides — Mexican-tea, Epazote

1167 - Dysphania anthelmintica — Wormseed, Epazote

1168 - Echinacea laevigata — Smooth Coneflower, Smooth Purple Coneflower

1169 - Echinacea pallida — Pale Purple Coneflower

1170 - Echinacea paradoxa var. paradoxa — Yellow Coneflower

1171 - Echinacea purpurea — Eastern Purple Coneflower

1172 - Echinacea simulata — Prairie Purple Coneflower, Wavyleaf Purple Coneflower, Glade Coneflower

1173 - Echinacea tennesseensis — Tennessee Purple Coneflower, Tennessee Coneflower

1174 - Echinochloa colona — Jungle-rice

1175 - Echinochloa crus-galli — Barnyard Grass

1176 - Echinochloa crus-pavonis var. crus-pavonis — gulf cockspur grass

1177 - Echinochloa muricata var. microstachya — Rough Barnyard Grass

1178 - Echinochloa muricata var. muricata — Rough Barnyard Grass

1179 - Echinochloa walteri — Swamp Barnyard Grass, Coast Cockspur-grass

1180 - Echinocystis lobata — Wild Cucumber, Wild Balsam-apple

1181 - Echinodorus cordifolius — Creeping Burhead, Creeping Water-plantain

1182 - Echium vulgare — Viper's Bugloss, Blueweed

1183 - Eclipta prostrata — Yerba-de-tajo, false daisy

1184 - Egeria densa — Brazilian Waterweed, Brazilian Egeria, "Brazilian Elodea", "Anacharis"

1185 - Eichhornia azurea — Rooted Water-hyacinth, anchored water-hyacinth

1186 - Eichhornia crassipes — Common Water-hyacinth

1187 - Elaeagnus angustifolia — Russian Olive, Oleaster

1188 - Elaeagnus multiflora — Cherry Elaeagnus, Cherry Silverberry

1189 - Elaeagnus pungens — Thorny Olive, Autumn Siverberry, Silverthorn, Thorny Elaeagnus

1190 - Elaeagnus umbellata var. parvifolia — Autumn Olive, Spring Silverberry

1191 - Eleocharis baldwinii — Baldwin's Spikerush, Slender Spikerush, Roadgrass, Hair Grass

1192 - Eleocharis equisetoides — Horsetail Spikerush

1193 - Eleocharis geniculata — Canada spikesedge, Bent spikerush

1194 - Eleocharis montevidensis — Sand Spikerush

1195 - Eleocharis obtusa — Blunt Spikerush

1196 - Eleocharis quadrangulata — Squarestem Spikerush

1197 - Eleocharis vivipara — Viviparous Spikerush

1198 - Elephantopus carolinianus — Leafy Elephant's Foot, Carolina Elephant's Foot

1199 - Elephantopus nudatus — Coastal Plain Elephant's Foot, Smooth Elephant's Foot, Savanna Elephant's Foot, Pineland Elephant's Foot

1200 - Elephantopus tomentosus — Common Elephant's Foot, Upland Elephant's Foot, Woodland Elephant's Foot

1201 - Eleusine indica — Goosegrass, Yard Grass, Indian Goose-grass

1202 - Elliottia racemosa — Georgia Plume, Southern-plume, Elliottia

1203 - Elymus canadensis — Great Plains Wild-rye, Nodding Wild-rye, Canada Wild-rye

1204 - Elymus glabriflorus — Southeastern Wild-rye

1205 - Elymus hystrix var. hystrix — Common Bottlebrush Grass, Eastern Bottlebrush-grass

1206 - Elymus repens — Quackgrass, Dog-grass, Witchgrass

1207 - Elymus virginicus var. virginicus — Virginia Wild-rye, Common Eastern Wild-rye, Terrell Grass

1208 - Elytraria caroliniensis var. caroliniensis — Carolina Elytraria

1209 - Emex spinosa — Spiny Emex

1210 - Emilia fosbergii — Salmon Tasselflower, Cupid’s-shaving-brush

1211 - Enemion biternatum — False Rue-anemone, Isopyrum

1212 - Epidendrum magnoliae var. magnoliae — Green-fly Orchid

1213 - Epifagus virginiana — Beechdrops

1214 - Epigaea repens — Trailing Arbutus, Mayflower

1215 - Epilobium ciliatum ssp. ciliatum — Fringed Willowherb, American Willowherb

1216 - Epilobium coloratum — Purpleleaf Willowherb, Bronze Willowherb, Eastern Willowherb

1217 - Epilobium leptophyllum — Narrowleaf Willowherb, Bog Willowherb, American Marsh Willowherb

1218 - Equisetum arvense — Field Horsetail

1219 - Equisetum hyemale var. affine — Tall Scouring Rush, River Scouring Rush

1220 - Eragrostis capillaris — Lacegrass, Lace Lovegrass

1221 - Eragrostis cilianensis — Stinkgrass

1222 - Eragrostis ciliaris — gophertail lovegrass

1223 - Eragrostis curvula — Weeping Lovegrass

1224 - Eragrostis elliottii — Elliott's Lovegrass

1225 - Eragrostis hirsuta — Bigtop Lovegrass

1226 - Eragrostis hypnoides — Creeping Lovegrass, Teal Lovegrass

1227 - Eragrostis pilosa — India Lovegrass

1228 - Eragrostis spectabilis — Purple Lovegrass, Tumblegrass

1229 - Eranthis hyemalis — Winter Aconite

1230 - Erechtites hieraciifolius var. hieraciifolius — Fireweed, American Burnweed, Pilewort

1231 - Eremochloa ophiuroides — Centipede Grass

1232 - Erica tetralix — Crossleaf Heath

1233 - Erigenia bulbosa — Harbinger-of-Spring, Pepper-and-Salt, Erigenia

1234 - Erigeron annuus — Daisy Fleabane, Annual Fleabane

1235 - Erigeron philadelphicus var. philadelphicus — Daisy Fleabane, Philadelphia Fleabane, Philadelphia-daisy, Common Fleabane

1236 - Erigeron pulchellus var. pulchellus — Robin's Plantain

1237 - Erigeron quercifolius — Southern Fleabane, Oakleaf Fleabane

1238 - Erigeron strigosus var. strigosus — Daisy Fleabane, Common Rough Fleabane, Prairie Fleabane, Slender Daisy Fleabane

1239 - Erigeron vernus — Whitetop Fleabane, Savanna Daisy Fleabane, Early Whitetop Fleabane

1240 - Eriocaulon compressum — Flattened Pipewort, Hat Pin

1241 - Eriocaulon decangulare var. decangulare — Ten-angle Pipewort, Hat Pin, Hard Pipewort

1242 - Eriocaulon ravenelii — Ravenel's Pipewort

1243 - Eriocaulon texense — Texas Hatpins, Texas Pipewort

1244 - Eriochloa michauxii var. michauxii — Longleaf Cupgrass

1245 - Eriogonum tomentosum — Sandhill Wild-buckwheat, Southern Wild-buckwheat, Dog-tongue Buckwheat

1246 - Eriophorum virginicum — Tawny Cottongrass, Tawny Cottonsedge, Cat's-paw

1247 - Erodium cicutarium ssp. cicutarium — Common Storksbill, Redstem Storksbill, Heronsbill, Filaree

1248 - Eruca vesicaria ssp. sativa — Arugula, Garden Rocket, Rocket-salad, Salad-rocket

1249 - Erucastrum gallicum — Common Dog-mustard, Rocket-weed, French Rocket

1250 - Eryngium aquaticum var. aquaticum — Marsh Eryngo

1251 - Eryngium aquaticum var. ravenelii — Ravenel's Eryngo

1252 - Eryngium baldwinii — Baldwin's eryngo, Baldwin's button snakeroot

1253 - Eryngium integrifolium — Savanna Eryngo, Blueflower Eryngo

1254 - Eryngium maritimum — Sea Holly, Seaside Eryngo

1255 - Eryngium prostratum — Spreading Eryngo, Creeping Eryngo

1256 - Eryngium yuccifolium var. synchaetum — Southern Rattlesnake-master

1257 - Eryngium yuccifolium var. yuccifolium — Northern Rattlesnake-master, Button Snakeroot

1258 - Erysimum cheiranthoides — Wormseed Mustard, Wormseed Wallflower

1259 - Erythrina herbacea — Coral-bean, Cardinal-spear

1260 - Erythronium albidum — White Trout Lily, Blonde Lilian, White Fawnlily

1261 - Erythronium americanum ssp. americanum — American Trout Lily, Dogtooth Violet, Adder's Tongue, Yellow Trout-lily

1262 - Erythronium americanum ssp. harperi — Harper's Trout Lily

1263 - Erythronium rostratum — Beaked Trout Lily

1264 - Erythronium umbilicatum ssp. monostolum — Southern Appalachian Trout Lily

1265 - Erythronium umbilicatum ssp. umbilicatum — Dimpled Trout Lily, Dogtooth Violet

1266 - Eubotrys racemosa — Coastal Fetterbush, Swamp Sweetbells, Swamp Leucothoe, Swamp Fetterbush

1267 - Eubotrys recurva — Mountain Sweetbells, Mountain Fetterbush, Deciduous Fetterbush

1268 - Euonymus alatus — Winged Burning Bush, Winged Euonymus, Winged Wahoo

1269 - Euonymus americanus — Hearts-a-bustin', Strawberry-bush

1270 - Euonymus atropurpureus var. atropurpureus — American Wahoo, Eastern Wahoo, Burning Bush

1271 - Euonymus fortunei var. radicans — Wintercreeper, Climbing Euonymus, Chinese Spindle-tree

1272 - Euonymus japonicus — Japanese Spindletree, Japanese Euonymus

1273 - Euonymus obovatus — Running Strawberry-bush, Trailing Strawberry Bush, Trailing Wahoo

1274 - Eupatorium album var. album — White Boneset, White-bracted Thoroughwort, White Thoroughwort, White Eupatorium

1275 - Eupatorium altissimum — Tall Thoroughwort, Tall Boneset

1276 - Eupatorium altissimum — Pasture Thoroughwort, Pasture Eupatorium, Tall Boneset, Tall Thoroughwort

1277 - Eupatorium anomalum — Anomalous Eupatorium, Florida Thoroughwort

1278 - Eupatorium capillifolium — Common Dog-fennel, Summer Cedar, Yankeeweed

1279 - Eupatorium compositifolium — Coastal Dog-fennel, Yankeeweed

1280 - Eupatorium glaucescens — Wedgeleaf Thoroughwort, Broadleaf Bushy Eupatorium, Wedgeleaf Eupatorium

1281 - Eupatorium godfreyanum — Godfrey's Thoroughwort, Godfrey's Eupatorium

1282 - Eupatorium hyssopifolium var. hyssopifolium — Hyssopleaf Boneset, Hyssopleaf Thoroughwort, Hyssopleaf Eupatorium

1283 - Eupatorium hyssopifolium var. laciniatum — Torrey's Thoroughwort, Torrey's Eupatorium

1284 - Eupatorium leucolepis var. leucolepis — Bay Boneset

1285 - Eupatorium leucolepis var. leucolepis — Savanna Eupatorium, Justiceweed, White-bracted Thoroughwort

1286 - Eupatorium mohrii — Recurved Thoroughwort, Recurved Eupatorium

1287 - Eupatorium mohrii — Mohr's Eupatorium, Mohr's Thoroughwort

1288 - Eupatorium perfoliatum var. perfoliatum — Common Boneset

1289 - Eupatorium pilosum — Rough Boneset, Ragged Eupatorium

1290 - Eupatorium rotundifolium var. cordigerum — Clasping Roundleaf Thoroughwort, Clasping Roundleaf Eupatorium

1291 - Eupatorium rotundifolium var. ovatum — Inland Roundleaf Eupatorium, Hairy Thoroughwort

1292 - Eupatorium rotundifolium var. rotundifolium — Common Roundleaf Boneset, Common Roundleaf Thoroughwort, Common Roundleaf Eupatorium

1293 - Eupatorium semiserratum — Threeleaf Eupatorium, Smallflower Thoroughwort, Olive Eupatorium

1294 - Eupatorium serotinum — Late-flowering Boneset, Late-flowering Thoroughwort, Late Eupatorium, Late Boneset

1295 - Eupatorium sessilifolium var. brittonianum — Britton's Upland Boneset, Britton's Eupatorium

1296 - Eupatorium sessilifolium var. sessilifolium — Upland Boneset, Sessile-leaf Eupatorium

1297 - Eupatorium sessilifolium var. vaseyi — Vasey's Thoroughwort, Vasey's Eupatorium

1298 - Euphorbia commutata — Woodland Spurge, Tinted Spurge, Wood Spurge

1299 - Euphorbia corollata — Eastern Flowering Spurge

1300 - Euphorbia curtisii — White Sandhills Spurge, Curtis's Spurge

1301 - Euphorbia cyathophora — Wild Poinsettia, Painted Leaf, Fire-on-the-mountain

1302 - Euphorbia cyparissias — Cypress Spurge, Graveyard Spurge

1303 - Euphorbia dentata var. dentata — Toothed Spurge, Green Poinsettia, Wild Poinsettia, Painted Leaf

1304 - Euphorbia discoidalis — Summer Spurge

1305 - Euphorbia esula var. esula — Wolf's-milk, Leafy Spurge

1306 - Euphorbia exserta — Maroon Sandhills Spurge, Coastal Sand Spurge, Purple Sandhill-spurge

1307 - Euphorbia graminea — grassleaf spurge

1308 - Euphorbia heterophylla — Fiddler's Spurge, Mexican Fireplant

1309 - Euphorbia ipecacuanhae — Carolina Ipecac, Wild Ipecac, American Ipecac

1310 - Euphorbia lathyris — Caper Spurge, Myrtle Spurge, Mole Plant

1311 - Euphorbia mercurialina — Cumberland Spurge, Mercury Spurge

1312 - Euphorbia pubentissima — False Flowering Spurge, Southeastern Flowering Spurge, Southern Flowering Spurge

1313 - Euphorbia purpurea — Glade Spurge, Darlington Spurge, Purple Spurge

1314 - Eurybia avita — Alexander's Rock Aster

1315 - Eurybia chlorolepis — Blue Ridge White Heart-leaved Aster, Mountain Wood-aster

1316 - Eurybia compacta — Slender Aster

1317 - Eurybia divaricata — White Wood-aster, Woodland Aster, Common White Heart-leaved Aster

1318 - Eurybia eryngiifolia — Eryngo-leaved Aster, Thistleleaf Aster

1319 - Eurybia macrophylla — Large-leaf Aster, Bigleaf Aster

1320 - Eurybia mirabilis — Piedmont Aster, Bouquet Aster

1321 - Eurybia paludosa — Savannah Grass-leaved Aster, Southern Swamp Aster

1322 - Eurybia radula — Rough-leaved Aster, Low Rough Aster

1323 - Eurybia schreberi — Schreber's Aster

1324 - Eurybia spectabilis — Low Showy Aster, Eastern Showy Aster

1325 - Eurybia surculosa — Creeping Aster

1326 - Eustachys petraea — Dune Fingergrass, Pinewoods Fingergrass

1327 - Euthamia caroliniana — Slender Flattop Goldenrod

1328 - Euthamia graminifolia var. graminifolia — Grassleaf Flattop Goldenrod

1329 - Euthamia graminifolia var. hirtipes — Marsh Flattop Goldenrod

1330 - Euthamia leptocephala — Mississippi Valley Flat-topped Goldenrod

1331 - Eutrochium dubium — Coastal Plain Joe-pye-weed, Three-nerved Joe-pye-weed

1332 - Eutrochium fistulosum — Hollow-stem Joe-pye-weed

1333 - Eutrochium maculatum var. maculatum — Spotted Joe-pye-weed

1334 - Eutrochium purpureum var. carolinianum — Carolina Joe-Pye-weed, Downy Sweet Joe-Pye-weed

1335 - Eutrochium purpureum var. purpureum — Purple-node Joe-pye-weed, Sweet Joe-pye-weed

1336 - Eutrochium steelei — Appalachian Joe-pye-weed, Steele's Joe-pye-weed

1337 - Exochorda racemosa — Pearlbush

1338 - Facelis retusa — Trampweed, Fluffweed

1339 - Fagopyrum esculentum — Buckwheat

1340 - Fagus grandifolia — American Beech

1341 - Fatoua villosa — Mulberry-weed, Crabweed, Foolish-weed

1342 - Fatsia japonica — Japanese Aralia, Fatsia, paperplant

1343 - Festuca brevipila — Hard Fescue

1344 - Festuca paradoxa — Cluster Fescue

1345 - Festuca rubra ssp. rubra — Red Fescue

1346 - Festuca subverticillata — Nodding Fescue

1347 - Ficus carica — Edible Fig, Garden Fig

1348 - Ficus pumila — Climbing Fig, Creeping Fig

1349 - Ficus thonningii — Laurel Fig

1350 - Filipendula rubra — Queen-of-the-Prairie

1351 - Filipendula ulmaria ssp. ulmaria — Queen-of-the-Meadow, Meadowsweet

1352 - Fimbristylis caroliniana — Carolina Fimbry

1353 - Fimbristylis castanea — Marsh Fimbry

1354 - Fimbristylis perpusilla — Harper's Fimbry

1355 - Fimbristylis schoenoides — ditch fimbry

1356 - Firmiana simplex — Chinese Parasol-tree, Japanese Varnishtree, Phoenix Tree

1357 - Flaveria bidentis — coastal plain yellowtops

1358 - Fleischmannia incarnata — Pink Thoroughwort, Pink Eupatorium

1359 - Foeniculum vulgare — Fennel

1360 - Forestiera acuminata — Swamp-privet

1361 - Forestiera godfreyi — Godfrey's Forestiera

1362 - Forestiera ligustrina — Upland Swamp Privet, Southern-privet, Glade Privet, Upland Privet

1363 - Forestiera segregata var. segregata — Florida-privet

1364 - Forsythia suspensa — Weeping Forsythia

1365 - Forsythia viridissima — Greenstem Forsythia

1366 - Fothergilla gardenii — Coastal Witch-alder, Dwarf Witch-alder, Small Witch-alder, Fothergilla

1367 - Fothergilla major — Large Witch-alder, Mountain Witch-alder, Fothergilla

1368 - Fragaria vesca ssp. americana — Wood Stawberry, American Woodland Strawberry

1369 - Fragaria virginiana ssp. virginiana — Wild Strawberry

1370 - Frangula alnus — Glossy Buckthorn, European Alder-buckthorn

1371 - Frangula caroliniana — Carolina Buckthorn, Polecat-tree, Indian Currant

1372 - Franklinia alatamaha — Franklinia, Franklin Tree, Lost Gordonia

1373 - Frasera caroliniensis — American Columbo

1374 - Fraxinus americana — White Ash, American Ash

1375 - Fraxinus americana — Biltmore Ash, Biltmore White Ash

1376 - Fraxinus caroliniana — Carolina Ash, Water Ash, Pop Ash

1377 - Fraxinus pennsylvanica — Green Ash, Red Ash

1378 - Fraxinus profunda — Pumpkin Ash

1379 - Fraxinus quadrangulata — Blue Ash

1380 - Froelichia floridana var. campestris — Plains Cottonseed

1381 - Froelichia floridana var. floridana — Florida Cottonweed, Florida Cottonseed

1382 - Froelichia gracilis — Slender Cottonweed

1383 - Fuirena scirpoidea — Southern Umbrella-sedge

1384 - Fumaria officinalis — Fumitory, Earthsmoke

1385 - Gaillardia aestivalis var. aestivalis — Sandhills Gaillardia, Rayless Blanketflower, Lanceleaf Blanketflower

1386 - Gaillardia aestivalis var. flavovirens — lanceleaf blanketflower

1387 - Gaillardia pulchella var. picta — Beach Blanket Flower, Gaillardia, Firewheel, Indian Blanket Flower

1388 - Gaillardia pulchella var. pulchella — Blanket Flower, Gaillardia, Firewheel, Indian Blanket Flower

1389 - Galactia elliottii — Elliott's Milkpea

1390 - Galactia erecta — Erect Milkpea

1391 - Galactia microphylla — Littleleaf Milkpea, Little Milkpea

1392 - Galactia mollis — Soft Milkpea

1393 - Galactia regularis — Smooth Milkpea, Common Milkpea

1394 - Galactia volubilis — Downy Milkpea, Hairy Milkpea, Twining Milkpea, Eastern Milkpea

1395 - Galanthus nivalis — Snowdrop

1396 - Galax urceolata — Galax, Beetleweed

1397 - Galearis spectabilis — Showy Orchis

1398 - Galega officinalis — Professor-weed, Goat's Rue

1399 - Galinsoga parviflora — Lesser Peruvian-daisy, Gallant Soldiers, Smallflower Quickweed

1400 - Galinsoga quadriradiata — Common Peruvian-daisy, Gallant Soldiers, Fringed Quickweed

1401 - Galium album — white bedstraw

1402 - Galium aparine — Cleavers, Bedstraw

1403 - Galium asprellum — Rough Bedstraw

1404 - Galium boreale — Northern Bedstraw

1405 - Galium circaezans var. circaezans — Forest Bedstraw, Licorice Bedstraw

1406 - Galium concinnum — Shining Bedstraw

1407 - Galium hispidulum — Coastal Bedstraw

1408 - Galium lanceolatum — Lanceleaf Wild Licorice

1409 - Galium latifolium — Purple Bedstraw, Wideleaf Bedstraw

1410 - Galium mollugo — False Baby's Breath, Smooth Bedstraw, Hedge Bedstraw, Wild Madder

1411 - Galium obtusum ssp. filifolium — Carolina Bedstraw

1412 - Galium obtusum ssp. obtusum — Bluntleaf Bedstraw

1413 - Galium orizabense ssp. laevicaule — Bald Bedstraw, Smoothstem Bedstraw

1414 - Galium pilosum var. pilosum — Hairy Bedstraw

1415 - Galium tinctorium — Stiff Marsh Bedstraw, Dye Bedstraw, Three-lobed Bedstraw

1416 - Galium triflorum — Sweet-scented Bedstraw, Fragrant Bedstraw

1417 - Galium uniflorum — Oneflower Bedstraw

1418 - Galium verum — Yellow Bedstraw, Our Lady's Bedstraw

1419 - Gamochaeta americana — Shiny Cudweed, American Everlasting

1420 - Gamochaeta falcata — Narrowleaf Cudweed, Caribbean Everlasting, Delicate Everlasting

1421 - Gamochaeta falcata — Narrowleaf Cudweed, Narrowleaf Purple Everlasting

1422 - Gamochaeta pensylvanica — Wandering Cudweed, Pennsylvania Everlasting

1423 - Gamochaeta purpurea — Purple Cudweed, Silvery Everlasting

1424 - Gamochaeta purpurea — Purple Cudweed, Snow-white Everlasting

1425 - Gamochaeta purpurea — Spoonleaf Purple Everlasting, Purple Cudweed

1426 - Gamochaeta simplicicaulis — simple-stem everlasting

1427 - Gaultheria hispidula — Creeping Snowberry, Moxie

1428 - Gaultheria procumbens — Wintergreen, Teaberry

1429 - Gaura angustifolia — Southeastern Gaura, Southern Beeblossom

1430 - Gaura biennis — Biennial Gaura, Northeastern Gaura, Morning Honeysuckle, Biennial Beeblossom

1431 - Gaura filipes — Threadstalk Gaura, Slenderstalk Beeblossom

1432 - Gaylussacia baccata — Black Huckleberry, Crackleberry

1433 - Gaylussacia brachycera — Box Huckleberry

1434 - Gaylussacia dumosa — Southern Dwarf Huckleberry

1435 - Gaylussacia dumosa — Northern Dwarf Huckleberry, Bog Huckleberry

1436 - Gaylussacia dumosa — Blue Ridge Bog Huckleberry, Blue Ridge Huckleberry

1437 - Gaylussacia frondosa — Dangleberry

1438 - Gaylussacia mosieri — Mosier's Huckleberry, Hirsute Huckleberry

1439 - Gaylussacia tomentosa — Woolly Dangleberry, Hairy Dangleberry, Hairytwig Huckleberry

1440 - Gaylussacia ursina — Bear Huckleberry, Buckberry, Mountain Huckleberry, Bearberry

1441 - Gelsemium rankinii — Swamp Jessamine

1442 - Gelsemium sempervirens — Carolina Jessamine, Yellow Jessamine

1443 - Gentiana alba — Pale Gentian, Plain Gentian

1444 - Gentiana andrewsii var. andrewsii — Prairie Closed Gentian, Closed Bottle Gentian

1445 - Gentiana austromontana — Blue Ridge Gentian, Appalachian Gentian, Pine Barren Gentian

1446 - Gentiana autumnalis — Pinebarren Gentian, Autumn Gentian

1447 - Gentiana catesbaei — Coastal Plain Gentian, Catesby's Gentian, Elliott's Gentian

1448 - Gentiana clausa — Meadow Closed Gentian, Meadow Bottle Gentian

1449 - Gentiana decora — Appalachian Gentian, Showy Gentian

1450 - Gentiana linearis — Narrowleaf Gentian

1451 - Gentiana saponaria — Soapwort Gentian, Harvest Bells

1452 - Gentiana saponaria var. latidens — Balsam Mountain Gentian

1453 - Gentiana villosa — Striped Gentian

1454 - Gentianella quinquefolia ssp. quinquefolia — Stiff Gentian, Appalachian Gentianella, Fivefinger Gentian, Eastern Agueweed

1455 - Gentianopsis crinita — Eastern Fringed Gentian, Greater Fringed Gentian

1456 - Geranium carolinianum var. carolinianum — Carolina Cranesbill

1457 - Geranium dissectum — Cutleaf Cranesbill

1458 - Geranium maculatum — Wild Geranium

1459 - Geranium molle — Dove's-foot Cranesbill

1460 - Geranium pusillum — Small-flowered Cranesbill

1461 - Geranium robertianum — Herb Robert

1462 - Geranium sibiricum — Siberian Cranesbill

1463 - Geum aleppicum — Yellow Avens

1464 - Geum canadense var. canadense — White Avens

1465 - Geum geniculatum — Bent Avens

1466 - Geum laciniatum — Rough Avens

1467 - Geum radiatum — Mountain Avens, Appalachian Avens, Spreading Avens, Cliff Avens

1468 - Geum vernum — Spring Avens

1469 - Geum virginianum — Pale Avens, Cream Avens

1470 - Gillenia stipulata — Midwestern Indian Physic, American Ipecac

1471 - Gillenia trifoliata — Bowman's Root, Mountain Indian Physic, Fawn's Breath

1472 - Ginkgo biloba — Ginkgo, Maidenhair Tree

1473 - Gladiolus dalenii ssp. dalenii — Gladiolus

1474 - Glandularia bipinnatifida var. bipinnatifida — Dakota Vervain, Dakota Mock Vervain

1475 - Glandularia canadensis — Rose Vervain, Rose Verbena, Creeping Vervain

1476 - Glandularia pulchella — Moss Vervain, South American Vervain, Moss Verbena

1477 - Glaucium flavum — Yellow Hornpoppy, Yellow Horned-poppy, Sea-poppy

1478 - Glechoma hederacea — Ground Ivy, Gill-over-the-ground, Creeping Charlie

1479 - Gleditsia aquatica — Water Locust

1480 - Gleditsia triacanthos — Honey Locust

1481 - Glossostigma cleistanthum — Mudmat

1482 - Glyceria septentrionalis — Eastern Mannagrass, Floating Mannagrass

1483 - Glyceria striata — Fowl Mannagrass

1484 - Goodyera pubescens — Downy Rattlesnake Plantain, Downy Rattlesnake-orchid

1485 - Goodyera repens — Dwarf Rattlesnake Plantain, Dwarf Rattlesnake Orchid, Lesser Rattlesnake-orchid, Lesser Rattlesnake-plantain

1486 - Gordonia lasianthus — Loblolly Bay, Gordonia

1487 - Gossypium hirsutum var. hirsutum — Upland Cotton

1488 - Gratiola aurea — Yellow Hedge-hyssop, Golden-pert, Golden Hedge-hyssop

1489 - Gratiola hispida — Pineland Hedge-hyssop

1490 - Gratiola neglecta — Mud-hyssop, Mud Hedge-hyssop, Clammy Hedge-hyssop

1491 - Gratiola pilosa — Shaggy Hedge-hyssop, Pilose Hedge-hyssop

1492 - Gratiola virginiana + — Roundfruit Hedge-hyssop, Virginia Hedge-hyssop

1493 - Gratiola viscidula — Viscid Hedge-hyssop, Sticky Hedge-hyssop, Short's Hedge-hyssop

1494 - Gymnocladus dioicus — Kentucky Coffeetree

1495 - Gymnopogon ambiguus — Eastern Skeletongrass, Eastern Beardgrass, Bearded Skeletongrass, Broadleaf Beardgrass

1496 - Gypsophila paniculata — Tall Baby's Breath

1497 - Habenaria quinqueseta — Michaux's Orchid, Long-horned Habenaria

1498 - Habenaria repens — Water-spider Orchid, Floating Orchid

1499 - Hackelia virginiana — Virginia Stickseed

1500 - Halesia carolina — Little Silverbell

1501 - Halesia diptera — Common Two-wing Silverbell

1502 - Halesia tetraptera var. monticola — Mountain Silverbell

1503 - Halesia tetraptera var. tetraptera — Common Silverbell

1504 - Hamamelis vernalis — Vernal Witch-hazel, Ozark Witch-hazel, Springtime Witch-hazel

1505 - Hamamelis virginiana — American Witch-hazel, Northern Witch-hazel

1506 - Hedeoma hispida — Rough Pennyroyal, Rough False Pennyroyal

1507 - Hedeoma pulegioides — American Pennyroyal

1508 - Hedera colchica — Persian Ivy

1509 - Hedera helix — English Ivy, Common Ivy

1510 - Hedera hibernica — Atlantic Ivy, Irish Ivy

1511 - Helenium amarum var. amarum — Bitterweed, Yellow Sneezeweed

1512 - Helenium autumnale var. autumnale — Common Sneezeweed

1513 - Helenium brevifolium — Littleleaf Sneezeweed, Shortleaf Sneezeweed

1514 - Helenium flexuosum — Purplehead Sneezeweed, Southern Sneezeweed

1515 - Helenium pinnatifidum — Southeastern Sneezeweed

1516 - Helenium vernale — Savannah Sneezeweed, Spring Helenium

1517 - Helianthemum canadense — Canada Frostweed, Canada Sunrose

1518 - Helianthemum carolinianum — Carolina Sunrose, Carolina Frostweed, Carolina Rockrose

1519 - Helianthemum georgianum — Georgia Sunrose, Georgia Frostweed

1520 - Helianthemum rosmarinifolium — Rosemary Sunrose, Rosemary Frostweed

1521 - Helianthus ×laetiflorus [pauciflorus × tuberosus] — Showy Sunflower, cheerful sunflower

1522 - Helianthus ×verticillatus — Whorled Sunflower

1523 - Helianthus agrestis — Southeastern Sunflower

1524 - Helianthus angustifolius — Narrowleaf Sunflower , Swamp Sunflower

1525 - Helianthus annuus — Common Sunflower

1526 - Helianthus atrorubens — Purpledisc Sunflower, Hairy Wood Sunflower, Appalachian Sunflower

1527 - Helianthus ciliaris — Texas Blueweed, Blueweed Sunflower

1528 - Helianthus debilis ssp. cucumerifolius — Cucumber-leaf Sunflower, Beach Sunflower

1529 - Helianthus decapetalus — Thinleaf Sunflower, Forest Sunflower

1530 - Helianthus divaricatus — Woodland Sunflower, Spreading Sunflower

1531 - Helianthus giganteus — Tall Sunflower, Swamp Sunflower, Tuberous Sunflower, Giant Sunflower

1532 - Helianthus glaucophyllus — Whiteleaf Sunflower

1533 - Helianthus heterophyllus — Savanna Sunflower, Variable-leaf Sunflower

1534 - Helianthus hirsutus — Hairy Sunflower, Rough Sunflower

1535 - Helianthus longifolius — Longleaf Sunflower

1536 - Helianthus maximiliani — Maximilian Sunflower

1537 - Helianthus microcephalus — Small Wood Sunflower, Small-headed Sunflower

1538 - Helianthus mollis — Downy Sunflower, Ashy Sunflower, Gray Sunflower

1539 - Helianthus occidentalis ssp. occidentalis — Naked-stem Sunflower, Fewleaf Sunflower, Western Sunflower

1540 - Helianthus pauciflorus ssp. pauciflorus — Stiff Sunflower

1541 - Helianthus porteri — Confederate Daisy

1542 - Helianthus radula — Roundleaf Sunflower, Rayless Sunflower

1543 - Helianthus resinosus — Hairy Sunflower, Resinous Sunflower, Gray Sunflower, Resindot Sunflower

1544 - Helianthus schweinitzii — Schweinitz's Sunflower

1545 - Helianthus smithii — Smith's Sunflower

1546 - Helianthus strumosus — Roughleaf Sunflower, Paleleaf Woodland Sunflower, Paleleaf Sunflower

1547 - Helianthus tuberosus — Jerusalem Artichoke

1548 - Heliopsis helianthoides var. helianthoides — False Sunflower, Eastern Oxeye, Eastern Sunflower-everlasting, Smooth Oxeye

1549 - Heliotropium amplexicaule — Clasping Heliotrope

1550 - Heliotropium curassavicum var. curassavicum — Seaside Heliotrope

1551 - Heliotropium indicum — Indian Heliotrope, Turnsole

1552 - Helleborus foetidus — Stinking Hellebore

1553 - Helleborus niger — black hellebore

1554 - Helleborus orientalis — Lenten-rose

1555 - Helleborus viridis — Lenten-rose, Green Hellebore, Christmas-rose

1556 - Helonias bullata — Swamp Pink

1557 - Hemerocallis fulva — Orange Daylily, Tawny Daylily, Roadside Daylily

1558 - Hemerocallis lilioasphodelus — Yellow Daylily, Lemon Daylily

1559 - Hepatica nobilis var. acuta — Sharp-lobed Hepatica, Sharp-lobed Liverleaf

1560 - Hepatica nobilis var. obtusa — Round-lobed Hepatica, Round-lobed Liverleaf

1561 - Heracleum mantegazzianum — Giant Hogweed

1562 - Heracleum maximum — Cow-parsnip, American Hogweed, Masterwort

1563 - Hesperis matronalis — Dame's Rocket

1564 - Heteranthera dubia — Water Stargrass

1565 - Heteranthera reniformis — Kidneyleaf Mud Plantain

1566 - Heterotheca camporum var. glandulissimum — Nashville Camphorweed, Lemon-yellow Goldenaster, Lemon-yellow False Goldenaster

1567 - Heterotheca subaxillaris — Camphorweed

1568 - Heuchera americana var. americana — American Alumroot

1569 - Heuchera caroliniana — Carolina Alumroot

1570 - Heuchera longiflora — longflower alumroot, Mapleleaf Alumroot

1571 - Heuchera parviflora var. parviflora — Littleflower Alumroot, Cave Alumroot, Cumberland Grotto Alumroot, Small-flower Alumroot

1572 - Heuchera pubescens — Marbled Alumroot, Downy Alumroot

1573 - Heuchera villosa var. villosa — Mapleleaf Alumroot, Hairy Alumroot, Rock Alumroot, Crag-jangle

1574 - Hexalectris spicata — Crested Coralroot, Spiked Crested Coralroot, Brunetta

1575 - Hexastylis arifolia var. arifolia — Little Brown Jug, Arrowhead Heartleaf, Arrowleaf Heartleaf

1576 - Hexastylis arifolia var. callifolia — heartleaf

1577 - Hexastylis arifolia var. ruthii — Appalachian Little Brown Jug

1578 - Hexastylis contracta — Mountain Heartleaf

1579 - Hexastylis heterophylla — Heartleaf Ginger, Variable-leaf Heartleaf, Wild Ginger

1580 - Hexastylis lewisii — Lewis's Heartleaf

1581 - Hexastylis minor — Little Heartleaf, Small Heartleaf Ginger

1582 - Hexastylis naniflora — Dwarf-flower Heartleaf

1583 - Hexastylis rhombiformis — French Broad Heartleaf, Carolina Heartleaf

1584 - Hexastylis shuttleworthii var. harperi — Harper's Heartleaf

1585 - Hexastylis shuttleworthii var. shuttleworthii — Large-flower Heartleaf, Wild Ginger

1586 - Hexastylis sorriei — Sandhills Heartleaf, Streamhead Heartleaf

1587 - Hexastylis virginica — Virginia Heartleaf, Virginia Ginger

1588 - Hibiscus aculeatus — Savanna Hibiscus, Comfort-root, Pineland Hibiscus

1589 - Hibiscus coccineus — Scarlet Rosemallow, Scarlet Hibiscus, Swamp Mallow

1590 - Hibiscus grandiflorus — Large-flowered Hibiscus, Swamp Rose Mallow

1591 - Hibiscus laevis — Halberdleaf Rosemallow, Rose Hibiscus, Smooth Rosemallow, Showy Hibiscus

1592 - Hibiscus lasiocarpos — Western Rosemallow

1593 - Hibiscus moscheutos — Swamp Rosemallow, Eastern Rosemallow, Wild Cotton

1594 - Hibiscus syriacus — Rose-of-Sharon, Althea

1595 - Hibiscus trionum — Flower-of-an-hour

1596 - Hieracium ×flagellare var. flagellare — Whiplash Hawkweed

1597 - Hieracium aurantiacum — Orange Hawkweed, Devil's Paintbrush, Orange King-devil

1598 - Hieracium caespitosum — Field Hawkweed, Yellow King-devil, Meadow Hawkweed

1599 - Hieracium gronovii — Hairy Hawkweed, Beaked Hawkweed

1600 - Hieracium marianum — Maryland Hawkweed

1601 - Hieracium paniculatum — Panicled Hawkweed, Leafy Hawkweed, Allegheny Hawkweed

1602 - Hieracium pilosella var. pilosella — Mouse-ear Hawkweed

1603 - Hieracium piloselloides — Smooth Hawkweed, Glaucous King-devil, Tall Hawkweed

1604 - Hieracium scabrum var. scabrum — Rough Hawkweed

1605 - Hieracium venosum — Rattlesnake Hawkweed, Rattlesnake Weed, Veiny Hawkweed

1606 - Holcus lanatus — Velvet-grass

1607 - Holosteum umbellatum — Jagged Chickweed

1608 - Hordeum pusillum — Little Barley

1609 - Hosta ventricosa — Blue Plantain-lily

1610 - Hottonia inflata — Featherfoil, Water-violet

1611 - Houstonia caerulea — Quaker Ladies, Common Bluet, Innocence, Azure Bluet

1612 - Houstonia canadensis — Canada Bluet

1613 - Houstonia longifolia — Eastern Longleaf Bluet

1614 - Houstonia longifolia — Narrowleaf Bluet, Diffuse-branched Bluet

1615 - Houstonia longifolia — Granite Dome Bluet

1616 - Houstonia micrantha — Southern Bluet

1617 - Houstonia procumbens — Creeping Bluet, Roundleaf Bluet, Trailing Bluet, Fairy-footprints

1618 - Houstonia purpurea var. calycosa — Lanceleaf Bluet, Midwestern Summer Bluet, Glade Mountain Houstonia, Venus's Pride

1619 - Houstonia purpurea var. montana — Roan Mountain Bluet

1620 - Houstonia purpurea var. purpurea — Summer Bluet, Mountain Bluet, Woodland Bluet, Purple Bluet

1621 - Houstonia pusilla — Tiny Bluet, Small Bluet

1622 - Houstonia rosea — Rose Bluet, Pygmy Bluet

1623 - Houstonia serpyllifolia — Thymeleaf Bluet, Appalachian Bluet, Prostrate Bluet, Marsh Bluet

1624 - Hudsonia ericoides — Northern Golden-heather

1625 - Hudsonia montana — Mountain Golden-heather

1626 - Hudsonia tomentosa var. tomentosa — Woolly Beach-heather

1627 - Humulus japonicus — Japanese Hops

1628 - Huperzia appalachiana — Appalachian Firmoss, Appalachian Fir-clubmoss

1629 - Huperzia lucidula — Shining Clubmoss, Shining Firmoss

1630 - Huperzia porophila — Rock Clubmoss, Rock Firmoss

1631 - Hybanthus concolor — Green-violet

1632 - Hydrangea arborescens — Smooth Hydrangea, Sevenbark

1633 - Hydrangea cinerea — Ashy Hydrangea

1634 - Hydrangea quercifolia — Oakleaf Hydrangea

1635 - Hydrangea radiata — Snowy Hydrangea, Silverleaf Hydrangea

1636 - Hydrastis canadensis — Goldenseal

1637 - Hydrilla verticillata — Hydrilla

1638 - Hydrocharis morsus-ranae — European frog-bit

1639 - Hydrocleys nymphoides — Water Poppy

1640 - Hydrocotyle americana — American Water-pennywort

1641 - Hydrocotyle bonariensis — Dune Pennywort, Seaside Pennywort, Dune Water-pennywort, Largeleaf Pennywort

1642 - Hydrocotyle prolifera — Whorled Marsh-pennywort, Water-pennywort

1643 - Hydrocotyle ranunculoides — Swamp Water-pennywort, Floating Marsh-pennywort

1644 - Hydrocotyle sibthorpioides — Lawn Marsh-pennywort, Lawn Water-pennywort

1645 - Hydrocotyle umbellata — Marsh Water-pennywort, Manyflower Marsh-pennywort

1646 - Hydrocotyle verticillata var. verticillata — Shield Marsh-pennywort, Whorled Marsh-pennywort

1647 - Hydrolea corymbosa — Tall Hydrolea, Skyflower

1648 - Hydrolea ovata — Ovate False Fiddleleaf, Blue Waterleaf, Hairy Hydrolea

1649 - Hydrolea quadrivalvis — Waterpod, Waterleaf

1650 - Hydrophyllum appendiculatum — Biennial Waterleaf, Great Waterleaf

1651 - Hydrophyllum canadense — Mapleleaf Waterleaf, Broadleaf Waterleaf, Canada Waterleaf, Bluntleaf Waterleaf

1652 - Hydrophyllum macrophyllum — Hairy Waterleaf, Largeleaf Waterleaf

1653 - Hydrophyllum virginianum — Virginia Waterleaf, Eastern Waterfleaf

1654 - Hygrophila polysperma — East Indian Swampweed, East Indian Hygrophila, Miramar Weed, Hygro

1655 - Hylotelephium telephioides — Allegheny Live-forever, Cliff Orpine, Allegheny Stonecrop

1656 - Hymenocallis coronaria — Rocky-shoals Spiderlily, Catawba Spiderlily, Carolina Spiderlily, Cahaba Lily

1657 - Hymenocallis floridana — Florida Spiderlily, Carolina Spiderlily

1658 - Hymenocallis liriosme — Western Marsh Spiderlily, Louisiana Marsh Spiderlily

1659 - Hymenocallis occidentalis var. occidentalis — Hammock Spiderlily, Woodland Spiderlily, Northern Spiderlily

1660 - Hymenocallis rotata — Spring-run Spiderlily

1661 - Hymenopappus scabiosaeus var. scabiosaeus — Woolly-white

1662 - Hymenophyllum tayloriae — Gorge Filmy-fern, Taylor's Filmy-fern

1663 - Hymenophyllum tunbrigense — Tunbridge Filmy-fern, Tunbridge Fern

1664 - Hypericum adpressum — Creeping St. Johnswort, Bog St. Johnswort

1665 - Hypericum buckleii — Granite Dome St. Johnswort, Mountain St. Johnswort, Buckley's St. Johnswort, Dwarf St. Johnswort

1666 - Hypericum calycinum — Aaron's Beard

1667 - Hypericum canadense — Canada St. Johnswort

1668 - Hypericum cistifolium — Roundpod St. Johnswort

1669 - Hypericum crux-andreae — St. Peter's-wort, St. Andrew's Cross, St. Peter's Cross

1670 - Hypericum densiflorum — Mountain Bushy St. Johnswort, Dense-flowered St. Johnswort

1671 - Hypericum densiflorum — Interior Bushy St. Johnswort

1672 - Hypericum denticulatum — Coppery St. Johnswort

1673 - Hypericum dolabriforme — Glade St. Johnswort

1674 - Hypericum drummondii — Drummond's St. Johnswort, Nits-and-lice

1675 - Hypericum fasciculatum — Peelbark St. Johnswort

1676 - Hypericum frondosum — Golden St. Johnswort

1677 - Hypericum galioides — bedstraw St. Johnswort

1678 - Hypericum gentianoides — Pineweed, Orange-grass

1679 - Hypericum graveolens — Mountain St. Johnswort

1680 - Hypericum hypericoides ssp. hypericoides — St. Andrew's Cross

1681 - Hypericum hypericoides ssp. multicaule — Creeping St. Andrew's Cross, Low St. Johnswort, Straggling St. Johnswort

1682 - Hypericum lloydii — Lloyd's St. Johnswort, Sandhills St. Johnswort, Piedmont St. Johnswort

1683 - Hypericum mitchellianum — Blue Ridge St. Johnswort

1684 - Hypericum mutilum — Common Dwarf St. Johnswort

1685 - Hypericum nudiflorum — Early St. Johnswort, Naked St. Johnswort, Streamside St. Johnswort

1686 - Hypericum nudiflorum — early St. Johnswort

1687 - Hypericum perforatum — European St. Johnswort, Common St. Johnswort

1688 - Hypericum prolificum — Shrubby St. Johnswort

1689 - Hypericum punctatum — Spotted St. Johnswort

1690 - Hypericum reductum — Sandhill St. Johnswort, Atlantic St. Johnswort

1691 - Hypericum setosum — Hairy St. Johnswort

1692 - Hypericum sphaerocarpum — Barrens St. Johnswort

1693 - Hypericum suffruticosum — Pineland St. Johnswort

1694 - Hypericum tetrapetalum — Low St. Peter's-wort

1695 - Hypericum virgatum — Strict St. Johnswort, Sharpleaf St. Johnswort

1696 - Hypochaeris glabra — Smooth Cat's-ear

1697 - Hypochaeris radicata — Hairy Cat's-ear, Spotted Cat's-ear, Cat's Ear Dandelion

1698 - Hypolepis repens — Creeping Bramble Fern

1699 - Hypoxis hirsuta — Yellow Stargrass, Hairy Yellow Stargrass, Common Stargrass, Upland Stargrass

1700 - Hypoxis juncea — Fringed Stargrass

1701 - Hypoxis wrightii — Bristleseed Stargrass, Pineland Stargrass

1702 - Hyptis alata — Musky Mint, Cluster Bushmint

1703 - Hyptis mutabilis — Tropical Bushmint

1704 - Ilex ambigua — Carolina Holly

1705 - Ilex amelanchier — Sarvis Holly

1706 - Ilex cassine var. cassine — Dahoon, Cassena, Dahoon Holly

1707 - Ilex collina — Longstalk Holly, Cherry Holly

1708 - Ilex coriacea — Sweet Gallberry, Big Gallberry, Large Gallberry

1709 - Ilex cornuta — Chinese Holly, Burford Holly

1710 - Ilex crenata — Japanese Holly

1711 - Ilex cuthbertii — Cuthbert Holly

1712 - Ilex decidua — Possumhaw, Possumhaw Holly

1713 - Ilex glabra — Inkberry, Bitter Gallberry, Little Gallberry

1714 - Ilex laevigata — Smooth Winterberry

1715 - Ilex longipes — Georgia Holly, Chapman's Holly

1716 - Ilex montana — Mountain Holly, Mountain Winterberry

1717 - Ilex myrtifolia — Myrtle Holly, Myrtle-leaved Holly

1718 - Ilex opaca var. opaca — American Holly, Christmas Holly

1719 - Ilex verticillata — Downy Winterberry, Black-alder

1720 - Ilex vomitoria — Yaupon Holly, Yaupon

1721 - Illicium floridanum — Florida Star-anise, Florida Anise-tree, Stinkbush

1722 - Illicium parviflorum — Swamp Star-anise, Yellow Anise-tree, Ocala Anise-tree

1723 - Impatiens capensis — Spotted Jewelweed, Spotted Touch-me-not, Orange Jewelweed, Orange Touch-me-not

1724 - Impatiens glandulifera — Ornamental Jewelweed, Himalayan Balsam, Indian Balsam

1725 - Impatiens pallida — Pale Jewelweed, Pale Touch-me-not, Yellow Jewelweed, Yellow Touch-me-not

1726 - Imperata cylindrica — Cogongrass, Bloodroot Grass, Brazilian Satintail

1727 - Indigofera caroliniana — Wild Indigo, Carolina Indigo

1728 - Indigofera hirsuta — Hairy Indigo, Roughhairy Indigo

1729 - Indigofera suffruticosa — West Indian Indigo

1730 - Ionactis linariifolius — Stiffleaf Aster, Flaxleaf Aster, Spruce Aster

1731 - Ipomoea aquatica — Water Spinach, Swamp Morning Glory

1732 - Ipomoea batatas — Sweet Potato

1733 - Ipomoea coccinea — Small Red Morning Glory, Scarlet Creeper

1734 - Ipomoea cordatotriloba var. cordatotriloba — Coastal Morning Glory, Tie-vine, Cotton Morning Glory

1735 - Ipomoea hederacea — Ivyleaf Morning Glory

1736 - Ipomoea hederifolia — Scarlet Creeper

1737 - Ipomoea imperati — Fiddleleaf Morning Glory, Beach Morning Glory

1738 - Ipomoea lacunosa — Small White Morning Glory, Small-flowered Morning Glory, Whitestar

1739 - Ipomoea macrorhiza — Indian Midden Morning Glory, Largeroot Morning Glory, Manroot

1740 - Ipomoea pandurata — Manroot, Wild Potato Vine, Man-of-the-earth, Wild Sweet Potato

1741 - Ipomoea pes-caprae ssp. brasiliensis — Railroad Vine, Bay Hops, Bay Winders, Goat's-foot

1742 - Ipomoea purpurea — Common Morning Glory

1743 - Ipomoea quamoclit — Cypress-vine

1744 - Ipomoea sagittata — Saltmarsh Morning Glory

1745 - Ipomoea triloba — Little-bell

1746 - Ipomopsis rubra — Standing-cypress, Spanish-larkspur

1747 - Iris brevicaulis — Short-stem Iris, Lamance Iris, Zigzag Iris

1748 - Iris cristata — Dwarf Crested Iris

1749 - Iris fulva — Copper Iris, Red Flag

1750 - Iris germanica — German Iris, Fleur-de-Lys

1751 - Iris giganticaerulea — Giant Blue Iris

1752 - Iris hexagona var. hexagona — Dixie Iris, Anglepod Blue Flag

1753 - Iris hexagona var. savannarum — savanna iris

1754 - Iris prismatica — Slender Blue Flag, Slender Blue Iris

1755 - Iris pseudacorus — Yellow Flag, Water Flag, Yellow Iris

1756 - Iris sibirica — Siberian Iris

1757 - Iris tridentata — Bay Blue-flag Iris, Flag, Savannah Iris

1758 - Iris verna var. smalliana — Upland Dwarf Iris, Upland Dwarf Violet Iris

1759 - Iris verna var. verna — Coastal Plain Dwarf Iris, Sandhill Iris, Coastal Plain Violet Iris

1760 - Iris versicolor — Northern Blue Flag, Larger Blue Flag, Poison Flag, harlequin blueflag

1761 - Iris virginica var. shrevei — Shreve's iris, Shreve's Blue Flag iris

1762 - Iris virginica var. virginica — Southern Blue Flag

1763 - Isoetes appalachiana — Appalachian Quillwort

1764 - Isoetes boomii — Boom's Quillwort

1765 - Isoetes engelmannii — Engelman's Quillwort

1766 - Isoetes georgiana — Georgia Quillwort

1767 - Isoetes hyemalis — Wintergreen Quillwort, Winter Quillwort, evergreen quillwort

1768 - Isoetes junciformis — Rush Quillwort

1769 - Isoetes melanopoda — Eastern Blackfoot Quillwort

1770 - Isoetes melanopoda — Blackfoot Quillwort

1771 - Isoetes melanospora — Black-spored Quillwort

1772 - Isoetes piedmontana — Piedmont Quillwort

1773 - Isoetes riparia var. riparia — Riverbank Quillwort, Shore Quillwort

1774 - Isoetes tegetiformans — Mat-forming Quillwort, Merlin's Grass, Mat-forming Melin's grass

1775 - Isoetes valida — Mountain Quillwort, Carolina Quillwort, Strong Quillwort

1776 - Isoetes virginica — Virginia Quillwort

1777 - Isolepis carinata — Keeled Bulrush

1778 - Isotria medeoloides — Small Whorled Pogonia, Little Five-leaves

1779 - Isotria verticillata — Large Whorled Pogonia, Larger Five-leaves

1780 - Itea virginica — Virginia Sweetspire, Virginia-willow

1781 - Iva annua + — Sumpweed, Rough Marsh-elder, Annual Marsh-elder

1782 - Iva frutescens ssp. frutescens — Southern Maritime Marsh-elder, Southern Bigleaf Marsh-elder

1783 - Iva imbricata — Seashore Elder, Dune Marsh-elder, Seacoast Marsh-elder

1784 - Jacquemontia tamnifolia — Jacquemontia, Smallflower Morning Glory, Hairy Clustervine, Tie Vine

1785 - Jamesianthus alabamensis — Alabama Warbonnet

1786 - Jasminum nudiflorum — Winter Jasmine

1787 - Jeffersonia diphylla — Twinleaf

1788 - Juglans cinerea — Butternut, White Walnut

1789 - Juglans nigra — Black Walnut

1790 - Juncus acuminatus — Tapertip Rush

1791 - Juncus coriaceus — Leathery Rush

1792 - Juncus dichotomus — Forked Rush

1793 - Juncus effusus var. solutus — Soft Rush, Common Rush

1794 - Juncus georgianus — Georgia Rush

1795 - Juncus gymnocarpus — Seep Rush, Beaked Rush, Pennsylvania Rush

1796 - Juncus marginatus — Grassleaf Rush

1797 - Juncus megacephalus — Large-headed Rush, Bighead Rush

1798 - Juncus roemerianus — Black Needlerush

1799 - Juncus secundus — Lopsided Rush, Secund Rush

1800 - Juncus subcaudatus var. subcaudatus — Somewhat-tailed Rush, Woodland Rush

1801 - Juncus tenuis — Path Rush, Poverty Rush

1802 - Juncus trigonocarpus — Redpod Rush

1803 - Juniperus communis var. depressa — Ground Juniper, Mountain Juniper, Common Juniper

1804 - Juniperus virginiana var. silicicola — Southern Red Cedar, Coastal Red Cedar

1805 - Juniperus virginiana var. virginiana — Eastern Red Cedar

1806 - Justicia americana — American Water-willow

1807 - Justicia angusta — Pineland Water-willow, Narrowleaf Water-willow

1808 - Justicia crassifolia — thickleaf water-willow

1809 - Justicia ovata var. ovata — Coastal Plain Water-willow, Looseflower Water-willow

1810 - Kallstroemia maxima — Greater Caltrop

1811 - Kalmia angustifolia — Northern Sheepkill, Sheep Laurel, Lamb-kill

1812 - Kalmia carolina — Southern Sheepkill, Carolina Wicky, Carolina Sheep Laurel, Carolina Bog Myrtle

1813 - Kalmia cuneata — White Wicky

1814 - Kalmia hirsuta — Hairy Wicky

1815 - Kalmia latifolia — Mountain Laurel, Ivy, Calico-bush, Mountain Ivy

1816 - Kalopanax septemlobus — Castor Aralia

1817 - Kerria japonica — Kerria, Japanese-rose

1818 - Koelreuteria paniculata — Golden Rain-tree

1819 - Kosteletzkya virginica — Southern Seashore Mallow, Seashore Marshmallow, Virginia Saltmarsh Mallow

1820 - Krameria lanceolata — Trailing Ratany, Sandspur, Spreading Ratanay, trailing krameria

1821 - Krigia biflora var. biflora — Orange Dwarf-dandelion, Two-flower Dwarf-dandelion, Two-flower Cynthia

1822 - Krigia caespitosa — Opposite-leaf Dwarf-dandelion

1823 - Krigia dandelion — Colonial Dwarf-dandelion, Potato Dwarf-dandelion

1824 - Krigia montana — Mountain Dwarf-dandelion, Mountain Cynthia

1825 - Krigia virginica — Virginia Dwarf-dandelion

1826 - Kummerowia stipulacea — Korean Clover, Korean Lespedeza

1827 - Kummerowia striata — Japanese Clover, Common Lespedeza, Annual Lespedeza

1828 - Kyllinga odorata — Whitehead Sedge, Fragrant Spikesedge

1829 - Kyllinga pumila — Annual Greenhead Sedge, Low Spikesedge

1830 - Kyllinga squamulata — Crested Greenhead Sedge

1831 - Lachnanthes caroliana — Carolina Redroot

1832 - Lachnocaulon anceps — Common Bogbuttons, Savanna Bogbuttons, Whitehead Bogbutton

1833 - Lachnocaulon beyrichianum — Southern Bogbuttons

1834 - Lactuca biennis — Tall Blue Lettuce

1835 - Lactuca canadensis — American Wild Lettuce, Canada Lettuce

1836 - Lactuca floridana var. floridana — Woodland Lettuce

1837 - Lactuca graminifolia var. graminifolia — Coastal Plain Lettuce, Slender Wild Lettuce, Grassleaf Lettuce

1838 - Lactuca hirsuta var. sanguinea — Red Wood Lettuce, Downy Lettuce, Hairy Lettuce

1839 - Lactuca saligna — Willowleaf Lettuce

1840 - Lactuca serriola — Prickly Lettuce

1841 - Lagarosiphon major — African Elodea, oxygen-weed, South African oxygen weed

1842 - Lagerstroemia indica — Crape-myrtle

1843 - Lamium amplexicaule — Henbit

1844 - Lamium maculatum — Spotted Deadnettle

1845 - Lamium purpureum var. purpureum — Purple Deadnettle, Red Deadnettle

1846 - Lantana camara — Common Lantana, Hedgeflower

1847 - Lantana depressa var. floridana — Florida Lantana, East Florida Lantana

1848 - Lantana montevidensis — Trailing Shrub-verbena, Polecat-geranium

1849 - Lantana urticoides — Texas Lantana, Hierba De Cristo, West Indies Shrub-verbena

1850 - Laportea aestuans — West Indian Wood Nettle

1851 - Laportea canadensis — Canada Wood-nettle

1852 - Lapsana communis — Nipplewort

1853 - Larix decidua — European Larch

1854 - Larix laricina — Eastern Tamarack, Eastern Larch

1855 - Lathyrus hirsutus — Caley Pea, Singletary Pea

1856 - Lathyrus latifolius — Everlasting Pea, Perennial Sweet Pea

1857 - Lathyrus odoratus — Sweet Pea

1858 - Lathyrus sylvestris — Perennial Pea, Narrowleaf Everlasting Pea, Flat Peavine

1859 - Lathyrus venosus — Wood Pea, Forest Pea, Bush Vetch, Veiny Pea

1860 - Leavenworthia exigua var. exigua — Tennessee Gladecress, Least Glade-cress

1861 - Leavenworthia uniflora — Michaux's Glade-cress

1862 - Lechea deckertii — Deckert's Pinweed

1863 - Lechea racemulosa — Racemose Pinweed, Oblong-fruit Pinweed

1864 - Lechea tenuifolia — Narrowleaf Pinweed

1865 - Leersia lenticularis — Catchfly Cutgrass

1866 - Leersia oryzoides — Rice Cutgrass

1867 - Leersia virginica — White Cutgrass, Whitegrass

1868 - Leiophyllum buxifolium — Sand-myrtle, Mountain Myrtle

1869 - Leitneria floridana — Corkwood, Florida Corkwood

1870 - Lemna perpusilla — Tiny Duckweed, Small Duckweed, Minute Duckweed

1871 - Leonurus cardiaca ssp. cardiaca — Motherwort, Lion's-tail

1872 - Lepidium campestre — Cow Cress, Field Pepperwort, Field Cress, Field Pepperweed

1873 - Lepidium latifolium — Broadleaf Pepper-grass

1874 - Lepidium virginicum var. virginicum — Poor Man's Pepper, Peppergrass

1875 - Leptochloa dubia — Green Sprangletop

1876 - Leptochloa panicea ssp. brachiata — Red Sprangletop

1877 - Leptochloa panicea ssp. mucronata — Red Spangletop

1878 - Lespedeza angustifolia — Narrowleaf Lespedeza, Narrowleaf Bush-clover

1879 - Lespedeza bicolor — Bicolor Lespedeza, Bicolor, Shrubby Lespedeza

1880 - Lespedeza capitata — Roundhead Lespedeza, Roundhead Bush-clover, Silvery Bush-clover

1881 - Lespedeza cuneata — Sericea Lespedeza, Chinese Lespedeza

1882 - Lespedeza frutescens — Violet Lespedeza, Shrubby Bush-clover

1883 - Lespedeza hirta + — Hairy Bush-clover, Hairy Lespedeza, Silvery Lespedeza

1884 - Lespedeza procumbens — Downy Trailing Lespedeza, Trailing Bush-clover

1885 - Lespedeza repens — Smooth Trailing Lespedeza, Creeping Lespedeza, Creeping Bush-clover

1886 - Lespedeza stuevei — Velvety Lespedeza, Stueve's Bush-clover, Tall Lespedeza

1887 - Lespedeza thunbergii — Thunberg's Lespedeza

1888 - Lespedeza violacea — Wand Lespedeza, Wandlike Bush-clover, Violet Bush-clover

1889 - Lespedeza virginica — Virginia Lespedeza, Slender Lespedeza, Virginia Bush-clover, Slender Bush-clover

1890 - Leucaena leucocephala — White Leadtree, Leucaena, Jumbie-bean

1891 - Leucanthemum vulgare — Oxeye Daisy, Common Daisy

1892 - Leucojum aestivum ssp. aestivum — Summer Snowflake

1893 - Leucothoe axillaris — Coastal Doghobble, Coastal Plain Doghobble

1894 - Leucothoe fontanesiana — Mountain Doghobble, Highland Doghobble, Switch-ivy

1895 - Liatris aspera var. intermedia — Rough Blazing-star

1896 - Liatris chapmanii — Chapman's Blazing-star

1897 - Liatris cokeri — Sandhills Blazing-star

1898 - Liatris elegans var. elegans — Common Elegant Blazing-star

1899 - Liatris garberi — Garber’s Blazing-star

1900 - Liatris helleri — Smooth Blazing-star, Heller's Blazing-star

1901 - Liatris microcephala — Narrowleaf Blazing-star, Smallhead Blazing-star

1902 - Liatris pauciflora — Sandhills Blazing-star, One-sided Blazing-star, Lax Blazing-star

1903 - Liatris pilosa — Grassleaf Blazing-star, Shaggy Blazing-star

1904 - Liatris pycnostachya + — Prairie Blazing-star

1905 - Liatris scariosa var. scariosa — Northern Blazing-star

1906 - Liatris spicata var. resinosa — Dense Blazing-star, Bog Blazing-star

1907 - Liatris spicata var. spicata — Dense Blazing-star, Mountain Blazing-star, Florist's Gayfeather, Dense Gayfeather

1908 - Liatris squarrosa var. squarrosa — Scaly Blazing-star, Squarrose Gayfeather, Longbracted Blazing-star

1909 - Liatris squarrulosa — Southern Blazing-star, Earle's Blazing-star, Appalachian Blazing-star

1910 - Liatris tenuifolia var. tenuifolia — Shortleaf Blazing-star, Shortleaf Gayfeather, Slender Blazing-star

1911 - Liatris virgata — Wand Blazing-star

1912 - Licania michauxii — Gopher-apple, Ground-oak

1913 - Ligusticum canadense — American Lovage

1914 - Ligustrum amurense — Amur Privet

1915 - Ligustrum japonicum — Japanese Privet

1916 - Ligustrum lucidum — Glossy Privet, Broadleaf Privet

1917 - Ligustrum obtusifolium — Border Privet

1918 - Ligustrum ovalifolium — California Privet

1919 - Ligustrum sinense — Chinese Privet

1920 - Ligustrum vulgare — European Privet, Common Privet

1921 - Lilaeopsis carolinensis — Carolina Lilaeopsis, Carolina Grasswort

1922 - Lilaeopsis chinensis — Marsh Lilaeopsis, Eastern Grasswort

1923 - Lilium canadense ssp. canadense — Canada Lily

1924 - Lilium catesbaei + — Pine Lily, Catesby's Lily, Leopard Lily

1925 - Lilium grayi — Gray's Lily, Roan Lily

1926 - Lilium iridollae — Sandhills Lily, Sandhills Bog Lily

1927 - Lilium lancifolium — Tiger Lily

1928 - Lilium longiflorum — Easter Lily

1929 - Lilium michauxii — Carolina Lily

1930 - Lilium michiganense — Michigan Lily

1931 - Lilium philadelphicum var. philadelphicum — Wood Lily

1932 - Lilium superbum — Turk's Cap Lily

1933 - Limnobium spongia — American Frogsbit, Spongeplant

1934 - Limnophila sessiliflora — Asian Marshweed

1935 - Limonium carolinianum — Carolina Sea-lavender

1936 - Linaria dalmatica ssp. dalmatica — Dalmation Toadflax

1937 - Linaria purpurea — purple toadflax

1938 - Linaria vulgaris — Butter-and-eggs, Yellow Toadflax, Wild-snapdragon

1939 - Lindera benzoin var. benzoin — Northern Spicebush, Wild Allspice

1940 - Lindera melissifolia — Southern Spicebush, Pondberry

1941 - Lindera subcoriacea — Bog Spicebush, Streamhead Spicebush

1942 - Lindernia dubia var. dubia — Yellowseed False Pimpernel

1943 - Lindernia monticola — Flatrock Pimpernel, Riverbank Pimpernel, False Pimpernel, Piedmont False-pimpernel

1944 - Linum floridanum var. chrysocarpum — Yellow-fruited Yellow Flax, Florida yellow flax

1945 - Linum floridanum var. floridanum — Florida Yellow Flax, Savanna Flax

1946 - Linum intercursum — Bicknell's Yellow Flax, Sandplain Yellow Flax

1947 - Linum medium var. texanum — Texas Yellow Flax, Stiff Yellow Flax, Spreading Flax, Texas Flax

1948 - Linum striatum — Ridgestem Yellow Flax, Ridged Yellow Flax

1949 - Linum virginianum — Virginia Yellow Flax, Woodland Flax

1950 - Liparis liliifolia — Lily-leaf Twayblade, Large Twayblade, Purple Twayblade, Brown Wide-lip Orchid

1951 - Liparis loeselii — Fen Orchid, Bog Twayblade, Loesel's Twayblade, Yellow Wide-lip Orchid

1952 - Liquidambar styraciflua — Sweetgum

1953 - Liriodendron tulipifera — Tuliptree, Yellow Poplar, Whitewood

1954 - Liriope graminifolia — Liriope, Lilyturf

1955 - Liriope muscari — Liriope, Big Blue Lilyturf

1956 - Liriope spicata — Liriope, Creeping Lilyturf

1957 - Listera australis — Southern Twayblade

1958 - Listera smallii — Kidneyleaf Twayblade, Appalachian Twayblade, Small's Twayblade

1959 - Lithospermum canescens — Hoary Puccoon, Indian-paint

1960 - Lithospermum caroliniense var. caroliniense — Coastal Plain Puccoon, Hairy Puccoon, Sandhill Puccoon

1961 - Lithospermum latifolium — American Gromwell, Broadleaf Gromwell

1962 - Lithospermum tuberosum — Southern Stoneseed

1963 - Litsea aestivalis — Pondspice

1964 - Lobelia amoena var. amoena — Southern Lobelia

1965 - Lobelia boykinii — Boykin's Lobelia

1966 - Lobelia cardinalis — Cardinal Flower

1967 - Lobelia elongata — Purple Lobelia, Streamside Lobelia, Longleaf Lobelia

1968 - Lobelia glandulosa — Savanna Lobelia, Glade Lobelia

1969 - Lobelia inflata — Indian-tobacco, Pukeweed

1970 - Lobelia nuttallii — Nuttall's Lobelia

1971 - Lobelia paludosa — White Lobelia

1972 - Lobelia puberula var. puberula — Downy Lobelia, Hairy Lobelia

1973 - Lobelia siphilitica var. siphilitica — Great Blue Lobelia

1974 - Lobelia spicata var. spicata — Pale Spiked Lobelia, Palespike Lobelia

1975 - Lobularia maritima — Sweet Alyssum

1976 - Lolium perenne ssp. multiflorum — Italian Ryegrass, Annual Ryegrass

1977 - Lolium perenne ssp. perenne — English Ryegrass, Perennial Ryegrass

1978 - Lolium temulentum ssp. temulentum — Darnel Ryegrass, Darnel

1979 - Lonicera ×bella [morrowii × tatarica] — Bell's Honeysuckle, Pretty Honeysuckle, Showy Honeysuckle

1980 - Lonicera canadensis — American Fly-honeysuckle, Fly-honeysuckle

1981 - Lonicera dioica — Smooth Honeysuckle, Mountain Coral Honeysuckle, Limber Honeysuckle

1982 - Lonicera flava — Yellow Honeysuckle

1983 - Lonicera fragrantissima — Sweet-breath-of-spring, Winter Honeysuckle

1984 - Lonicera japonica — Japanese Honeysuckle

1985 - Lonicera maackii — Amur Bush-honeysuckle, Amur Honeysuckle

1986 - Lonicera morrowii — Morrow's Honeysuckle

1987 - Lonicera sempervirens — Coral Honeysuckle, Woodbine, Trumpet Honeysuckle

1988 - Lonicera standishii — Standish's Honeysuckle

1989 - Lonicera tatarica — Tatarian Honeysuckle

1990 - Lonicera xylosteum — European Fly-honeysuckle, Dwarf Honeysuckle

1991 - Lophiola aurea — Goldencrest

1992 - Lotus corniculatus — Birdsfoot-trefoil, Eggs-and-Bacon

1993 - Lotus glaber — Narrowleaf Birdsfoot-trefoil, Slender Birdsfoot-trefoil

1994 - Lotus unifoliolatus var. helleri — Carolina Prairie-trefoil

1995 - Ludwigia alternifolia — Alternate-leaf Seedbox, Bushy Seedbox

1996 - Ludwigia arcuata — Pondshore Seedbox, piedmont primrose-willow, Needleleaf Ludwigia

1997 - Ludwigia brevipes — Long Beach Seedbox, Coastal Plain Water-purslane

1998 - Ludwigia decurrens — Wingstem Water-primrose, Wingleaf Primrose-willow

1999 - Ludwigia grandiflora ssp. grandiflora — Showy Water-primrose, Large-flower Water-primrose

2000 - Ludwigia grandiflora ssp. hexapetala — Common Water-primrose

2001 - Ludwigia hirtella — Rafinesque's Seedbox

2002 - Ludwigia leptocarpa — Water-willow, Primrose Willow, Anglestem Primrose-willow

2003 - Ludwigia maritima — Harper's Seedbox, Seaside Seedbox

2004 - Ludwigia palustris — Common Water-purslane, Marsh Purslane, Marsh Seedbox

2005 - Ludwigia repens — Creeping Seedbox

2006 - Ludwigia suffruticosa — Shrubby Seedbox

2007 - Ludwigia virgata — Savanna Seedbox, Slender Seedbox

2008 - Lunaria annua — Money Plant, Annual Honesty, Silver-dollar Plant

2009 - Lupinus angustifolius — Narrowleaf Lupine

2010 - Lupinus diffusus — Blue Sandhill Lupine, Sky-blue Lupine

2011 - Lupinus perennis ssp. gracilis — Southern Sundial Lupine

2012 - Lupinus perennis ssp. perennis var. perennis — Northern Sundial Lupine

2013 - Lupinus villosus — Lady Lupine, Pink Sandhill Lupine

2014 - Luzula acuminata ssp. acuminata — Hairy Woodrush

2015 - Luzula acuminata ssp. carolinae — Carolina woodrush, Southern Hairy Woodrush

2016 - Luzula bulbosa — Bulbous Woodrush

2017 - Luzula echinata — Hedgehog Woodrush, Spreading Woodrush

2018 - Luzula multiflora ssp. multiflora var. multiflora — Common Woodrush

2019 - Lychnis coronaria — Rose Campion, Mullein-pink

2020 - Lychnis flos-cuculi — Ragged Robin

2021 - Lycium carolinianum var. carolinianum — Christmas-berry, Carolina Matrimony-vine

2022 - Lycopodiella alopecuroides — Foxtail Clubmoss, Foxtail Bog Clubmoss

2023 - Lycopodiella appressa — Southern Bog Clubmoss

2024 - Lycopodiella caroliniana var. caroliniana — Carolina Bog Clubmoss, Slender Clubmoss

2025 - Lycopodiella cernua var. cernua — Nodding Clubmoss, Staghorn Clubmoss

2026 - Lycopodiella prostrata — Featherstem Clubmoss, Prostrate Bog Clubmoss

2027 - Lycopodium annotinum — Stiff Clubmoss, Bristly Clubmoss

2028 - Lycopodium clavatum — Staghorn Clubmoss, Running Clubmoss, Ground-pine

2029 - Lycopodium dendroideum — Prickly Tree-clubmoss, Round-branch Clubmoss, Tree Ground-pine

2030 - Lycopodium digitatum — Southern Ground-cedar, Common Running-cedar, Fan Ground-pine, Running Ground-pine

2031 - Lycopodium hickeyi — Hickey's Tree-clubmoss, Pennsylvania Ground-pine

2032 - Lycopodium obscurum — Flat-branched Tree-clubmoss, Common Ground-pine

2033 - Lycopodium tristachyum — Blue Ground-cedar, Blue Running-cedar

2034 - Lycopus rubellus — Stalked Bugleweed, Taperleaf Bugleweed

2035 - Lycopus virginicus — Virginia Bugleweed

2036 - Lycoris radiata — Red Spider Lily, Hurricane Lily, Surprise Lily, Magic Lily

2037 - Lygodesmia aphylla — Rose-rush, Flowering Straw

2038 - Lygodium japonicum — Japanese Climbing Fern

2039 - Lygodium microphyllum — Old World Climbing Fern, Small-leaf Climbing Fern

2040 - Lygodium palmatum — American Climbing Fern

2041 - Lyonia ferruginea — Rusty Lyonia, Staggerbush, Dragonwood, Crookedwood

2042 - Lyonia fruticosa — Staggerbush, Poor-grub

2043 - Lyonia ligustrina var. foliosiflora — Southern Maleberry, He-huckleberry

2044 - Lyonia ligustrina var. ligustrina — Northern Maleberry, He-huckleberry

2045 - Lyonia lucida — Shining Fetterbush, Lyonia, Hemleaf

2046 - Lyonia mariana — Staggerbush

2047 - Lysimachia asperulifolia — Pocosin Loosestrife, "Roughleaf Loosestrife"

2048 - Lysimachia ciliata — Fringed Loosestrife

2049 - Lysimachia clethroides — Gooseneck Loosestrife

2050 - Lysimachia fraseri — Fraser's Loosestrife

2051 - Lysimachia graminea — Grassleaf Yellow-loosestrife

2052 - Lysimachia hybrida — Lowland Loosestrife

2053 - Lysimachia lanceolata — Lanceleaf Loosestrife

2054 - Lysimachia loomisii — Carolina Loosestrife, Loomis's Loosestrife

2055 - Lysimachia nummularia — Moneywort, Creeping Jenny, Creeping Charlie

2056 - Lysimachia punctata — Spotted Loosestrife, Dotted Loosestrife, Large Loosestrife

2057 - Lysimachia quadriflora — Prairie Loosestrife, Four-flower Loosestrife, Smooth Loosestrife

2058 - Lysimachia quadrifolia — Whorled Loosestrife

2059 - Lysimachia terrestris — Swamp Candles, Bog-candles, Bog Loosestrife

2060 - Lysimachia tonsa — Southern Loosestrife, Appalachian Loosestrife

2061 - Lysimachia vulgaris — Garden Loosestrife

2062 - Lythrum alatum var. alatum — Northern Winged Loosestrife

2063 - Lythrum salicaria — Purple Loosestrife

2064 - Macbridea caroliniana — Carolina Birds-in-a-nest, Carolina Macbridea, Carolina Bogmint

2065 - Maclura pomifera — Osage-orange, Hedge-apple, Bow-wood

2066 - Macroptilium lathyroides — Wild Bushbean

2067 - Macrothelypteris torresiana — Mariana Maiden Fern, Swordfern, False Maiden Fern

2068 - Magnolia acuminata — Cucumber Magnolia, Cucumber-tree

2069 - Magnolia acuminata — Piedmont Cucumber Magnolia, Yellow Cucumber-tree, Showy Cucumber Magnolia

2070 - Magnolia ashei — Ashe's Magnolia

2071 - Magnolia fraseri — Fraser Magnolia, Mountain Magnolia, Earleaf Umbrella-tree, Umbrella Tree

2072 - Magnolia grandiflora — Southern Magnolia, Bull Bay

2073 - Magnolia macrophylla — Bigleaf Magnolia, Large-leaved Magnolia, Umbrella Tree

2074 - Magnolia pyramidata — Pyramid Magnolia

2075 - Magnolia tripetala — Umbrella Magnolia, Umbrella-tree

2076 - Magnolia virginiana — Sweetbay, Sweetbay Magnolia, Swampbay

2077 - Mahonia bealei — Leatherleaf Mahonia, Chinese Mahonia, Holly-grape

2078 - Mahonia nervosa — Cascade Oregon Grape, Cascades Mahonia

2079 - Mahonia repens — Creeping Oregon Grape

2080 - Maianthemum canadense — Canada Mayflower, False Lily-of-the-valley, Wild Lily-of-the-valley

2081 - Maianthemum racemosum ssp. racemosum — False Solomon's Seal, Eastern Solomon's Plume, May-plume

2082 - Maianthemum stellatum — Starry Solomon's Seal, Starry Solomon's Plume, Starflower

2083 - Malaxis bayardii — Appalachian Adder's-mouth Orchid

2084 - Malaxis spicata — Florida Adder's-mouth Orchid

2085 - Malaxis unifolia — Green Adder's-mouth Orchid

2086 - Malus angustifolia var. angustifolia — Southern Crabapple, Wild Crabapple

2087 - Malus baccata — Siberian Crabapple

2088 - Malus coronaria — Wild Crabapple, Sweet Crabapple

2089 - Malus pumila — Common Apple

2090 - Malva moschata — Marsh Mallow, Musk Mallow, Rose Mallow

2091 - Malva neglecta — Common Mallow, Cheeses

2092 - Malva sylvestris — High Mallow, Common Mallow, Cheeses

2093 - Malvaviscus arboreus var. arboreus — Wax Mallow

2094 - Malvaviscus arboreus var. drummondii — Wax Mallow, Turk's-cap Mallow

2095 - Malvaviscus penduliflorus — Turk’s-cap Mallow, Mazapan

2096 - Manfreda virginica — Eastern Agave, Eastern False Aloe, Rattlesnake-master, American Aloe

2097 - Marshallia caespitosa — Barbara's Buttons, Seep Marshallia

2098 - Marshallia graminifolia var. cynanthera — Grassleaf Barbara's-buttons

2099 - Marshallia graminifolia var. graminifolia — Grassleaf Barbara's-buttons

2100 - Marshallia grandiflora — Appalachian Barbara's-buttons, Large-flowered Barbara's-buttons, Monongahela Barbara's-buttons

2101 - Marshallia legrandii — Oak Barrens Barbara's-buttons

2102 - Marshallia mohrii — Coosa Barbara's-buttons

2103 - Marshallia obovata var. obovata — Piedmont Barbara's-buttons, Spoon-leaved Barbara's-buttons, Spoon-shaped Barbara's-buttons

2104 - Marshallia obovata var. scaposa — Savanna Barbara's-buttons, Spoon-shaped Barbara's-buttons

2105 - Marshallia ramosa — Pineland Barbara's-buttons, Southern Barbara's-buttons

2106 - Marshallia trinervia — Colonial Barbara's-buttons, Broadleaf Barbara's-buttons

2107 - Marsilea macropoda — Golden Waterclover, Big-footed Waterclover

2108 - Marsilea minuta — Dwarf Waterclover, Small Waterclover

2109 - Marsilea mutica — Australian Waterclover, Nardoo

2110 - Marsilea quadrifolia — European Waterclover, European Pepperwort, European Water Shamrock

2111 - Matelea carolinensis — Carolina Spinypod, Climbing Milkweed, Climbing Milkvine, Maroon Carolina Milkvine

2112 - Matelea decipiens — Deceptive Spinypod

2113 - Matelea flavidula — Yellow Spinypod, Yellow Carolina Milkvine

2114 - Matelea gonocarpos — Eastern Anglepod

2115 - Matelea obliqua — Northern Spinypod, Limerock Milkvine, Climbing Milkvine

2116 - Matricaria discoidea — Pineapple-weed, Rayless Chamomile

2117 - Mayaca fluviatilis — Stream Bogmoss

2118 - Mayaca fluviatilis — Aublet's Bogmoss

2119 - Mazus miquelii — Creeping Mazus, Miquel's mazus

2120 - Mazus pumilus — Japanese Mazus

2121 - Mecardonia acuminata var. acuminata — Mecardonia, Common Axilflower

2122 - Medeola virginiana — Indian Cucumber-root

2123 - Medicago arabica — Spotted Medick, Spotted Bur-clover

2124 - Medicago lupulina — Black Medick, Yellow Trefoil

2125 - Medicago polymorpha — Toothed Medick, Smooth Bur-clover

2126 - Medicago sativa ssp. sativa — Alfalfa, Lucerne, Blue Alfalfa

2127 - Meehania cordata — Meehania, Meehan's Mint

2128 - Melaleuca quinquenervia — Paperbark Tree , Meleleuca, Punktree

2129 - Melampyrum lineare var. latifolium — Cow-wheat

2130 - Melanthera angustifolia — Everglades squarestem, Prairie Black-anthers

2131 - Melanthera nivea — Melanthera, Snow Squarestem

2132 - Melia azedarach — Chinaberry, Pride-of-India

2133 - Melica mutica — Two-flower Melicgrass

2134 - Melilotus indicus — Small Melilot, Sourclover, Indian Sweetclover

2135 - Melilotus officinalis — White Sweetclover, White Melilot

2136 - Melilotus officinalis — Yellow Sweetclover, Yellow Melilot, Ribbed Melilot

2137 - Melinis repens — Rose Natalgrass

2138 - Melissa officinalis — Lemon Balm

2139 - Melochia corchorifolia — Chocolate-weed

2140 - Melochia spicata — Bretonica Peluda

2141 - Melothria pendula var. pendula — Creeping Cucumber

2142 - Menispermum canadense — Moonseed, Yellow Parilla

2143 - Mentha ×piperita [aquatica × spicata] — Peppermint

2144 - Mentha arvensis — Canada Mint, Field Mint, Wild Mint

2145 - Mentha spicata — Spearmint

2146 - Menziesia pilosa — Minniebush

2147 - Mertensia virginica — Virginia Bluebells, Virginia Cowslip

2148 - Mespilus canescens — Stern's Medlar, Stearn's Medlar

2149 - Mespilus germanica — Eurasian Medlar

2150 - Micranthemum umbrosum — Shade Mudflower

2151 - Microstegium vimineum — Japanese Stiltgrass, Japanese Grass, Nepalese Browntop, Nepal Grass

2152 - Microthlaspi perfoliatum — Perfoliate Pennycress, Thoroughwort Pennycress

2153 - Mikania cordifolia — Heartleaf Climbing Hempweed

2154 - Mikania scandens — Climbing Hempweed

2155 - Mimosa microphylla — Littleleaf Sensitive-briar, Eastern Sensitive-briar

2156 - Mimosa quadrivalvis var. floridana — Florida Sensitive-briar, Powderpuff Mimosa

2157 - Mimosa strigillosa — Mimosa Vine, Sensitive Vine, Powderpuff Mimosa, Vergonzosa

2158 - Mimulus alatus — Winged Monkey-flower, Sharpwing Monkey-flower

2159 - Mimulus ringens var. ringens — Allegheny Monkey-flower, Square-stemmed Monkey-flower

2160 - Minuartia caroliniana — Carolina Sandwort, Longroot, Pine-barren Sandwort

2161 - Minuartia glabra — Appalachian Sandwort

2162 - Minuartia godfreyi — Godfrey's Sandwort

2163 - Minuartia groenlandica — Mountain Sandwort, Greenland Sandwort

2164 - Minuartia patula — Lime-barren Sandwort, Glade Sandwort

2165 - Minuartia uniflora — Piedmont Sandwort, One-flower Sandwort

2166 - Mirabilis jalapa — Garden Four-o'clock, Marvel-of-Peru

2167 - Mirabilis nyctaginea — Wild Four-o'clock, Heart-leaved Umbrella-wort

2168 - Miscanthus sacchariflorus — Amur Silvergrass, Amur Plumegrass

2169 - Miscanthus sinensis — Chinese Silvergrass

2170 - Mitchella repens — Partridgeberry, Twinflower

2171 - Mitella diphylla — Two-leaved Miterwort, Bishop's Cap

2172 - Mitreola petiolata — Caribbean Miterwort, Lax Hornpod

2173 - Mitreola sessilifolia — Small-leaved Miterwort, Swamp Hornpod

2174 - Mitreola sessilifolia — Narrow-leaved Miterwort

2175 - Modiola caroliniana — Carolina Bristlemallow, Bristly-mallow, Carolina Mallow

2176 - Mollugo verticillata — Carpetweed, Indian-chickweed, Green Carpetweed

2177 - Momordica charantia — Balsam-pear, Balsam-apple, Bitter Melon

2178 - Monarda citriodora ssp. citriodora var. citriodora — Lemon Bergamot, Lemon Mint

2179 - Monarda clinopodia — Basil Bergamot, Basil Balm, White Bergamot

2180 - Monarda didyma — Scarlet Beebalm, Oswego Tea

2181 - Monarda fistulosa + — Wild Bergamot

2182 - Monarda media — Purple Beebalm, Purple Bergamot

2183 - Monarda punctata ssp. punctata var. punctata — Eastern Horse-mint, Spotted Beebalm

2184 - Monochoria vaginalis — Monochoria, heartshape false pickerelweed

2185 - Monotropa hypopitys — Eastern Pinesap

2186 - Monotropa hypopitys — Hairy Pinesap, Appalachian Red Pinesap

2187 - Monotropa uniflora — Indian Pipes, Ghost-flower, Ghost Pipes

2188 - Monotropa uniflora — Southern Ghost Pipes, Scrub Ghost-flower

2189 - Monotropsis odorata — Appalachian Pygmy Pipes, Sweet Pinesap

2190 - Morella caroliniensis — Pocossin Bayberry, Evergreen Bayberry, Swamp Candleberry, Southern Bayberry

2191 - Morella cerifera — Common Wax-myrtle, Southern Bayberry

2192 - Morella cerifera — Dwarf Wax-myrtle, Dwarf Bayberry

2193 - Morella inodora — Scentless Bayberry, Odorless Bayberry

2194 - Morella pensylvanica — Northern Bayberry

2195 - Morus alba — White Mulberry, Silkworm Mulberry, Russian Mulberry

2196 - Morus rubra var. rubra — Red Mulberry

2197 - Mosla dianthera — Miniature Beefsteak-plant, Mosla

2198 - Muhlenbergia capillaris — Pink Muhlygrass, Upland Muhly, Hair-awn Muhly, Hairgrass

2199 - Muhlenbergia expansa — Savannah Hairgrass, Cut-over Muhly

2200 - Muhlenbergia filipes — Dune Hairgrass, Sweetgrass

2201 - Muhlenbergia mexicana — Hairy Wirestem Muhly, Mexican Muhly

2202 - Muhlenbergia schreberi — Nimblewill

2203 - Muhlenbergia sylvatica — Woodland Muhly

2204 - Muhlenbergia tenuiflora — Slender Muhly

2205 - Murdannia keisak — Murdannia, Asian Spiderwort, Marsh Dewflower, Wart-removing Herb

2206 - Murdannia nudiflora — Doveweed, Naked-stem Dewflower

2207 - Muscari botryoides — Compact Grape-hyacinth

2208 - Muscari neglectum — Starch Grape-hyacinth, Blue Bottles

2209 - Myosotis arvensis — Field Forget-me-not, Field Scorpion-grass

2210 - Myosotis discolor — Yellow-and-blue Scorpion-grass, Changing Forget-me-not

2211 - Myosotis laxa — Smaller Forget-me-not, Marsh Forget-me-not, Tufted Forget-me-not

2212 - Myosotis macrosperma — Bigseed Forget-me-not, Scorpion-grass, Largeseed Forget-me-not

2213 - Myosotis scorpioides — Water Scorpion-grass, True Forget-me-not

2214 - Myosotis stricta — Blue Scorpion-grass

2215 - Myosotis verna — Spring Forget-me-not, Early Forget-me-not, Early Scorpion-grass

2216 - Myosoton aquaticum — Water-chickweed, Giant Chickweed, Water Mouse-ear

2217 - Myosurus minimus — Mousetail

2218 - Myrica gale — Sweet-gale

2219 - Myriophyllum aquaticum — Parrot-feather

2220 - Myriophyllum heterophyllum — Southern Water-milfoil, Variable-leaf Water-milfoil

2221 - Myriophyllum laxum — Loose Water-milfoil, Sandhills Milfoil, Lax Water-milfoil, Piedmont Water-milfoil

2222 - Myriophyllum sibiricum — Common Water-milfoil

2223 - Myriophyllum spicatum — Eurasian Water-milfoil

2224 - Myriophyllum verticillatum — Water-milfoil

2225 - Najas filifolia — Narrowleaf Naiad, needleleaf waternymph

2226 - Najas gracillima — Slender Naiad, Slender Waternymph, Bushy Naiad

2227 - Najas guadalupensis ssp. guadalupensis — Southern Naiad, Southern Waternymph

2228 - Najas minor — Spinyleaf Naiad, Brittle Waternymph

2229 - Nama jamaicense — Jamaica Weed

2230 - Nandina domestica — Nandina, Heavenly-bamboo, Sacred-bamboo

2231 - Narcissus ×medioluteus [poeticus × tazetta] — Two-flower Narcissus, Twin-sisters, Primrose-peerless

2232 - Narcissus jonquilla — Jonquil, Apodanthus Daffodil

2233 - Narcissus pseudonarcissus — Common Daffodil, Trumpet Narcissus

2234 - Nassella trichotoma — Serrated Tussockgrass, Nassella Tussock, Yass River Tussock

2235 - Nasturtium microphyllum — Narrow-fruited Watercress, One-row Yellowcress

2236 - Nasturtium officinale — Watercress

2237 - Nelumbo lutea — Yonkapin, American Lotus-lily, Yellow Nelumbo, Pond-nuts

2238 - Nelumbo nucifera — Sacred Lotus, Oriental Lotus-lily, Pink Lotus

2239 - Nemophila aphylla — Baby Blue Eyes

2240 - Nepeta cataria — Catnip, Catmint

2241 - Nephrolepis cordifolia — Narrow Sword Fern, Tuber Sword Fern, Fishbone Fern, Ladder Fern

2242 - Nerium oleander — Oleander

2243 - Nestronia umbellula — Nestronia, Conjurer's-nut, Leechbush

2244 - Neviusia alabamensis — Alabama Snow-wreath, Neviusia

2245 - Nicandra physalodes — Apple-of-Peru, Shoo-fly-plant

2246 - Nolina georgiana — Georgia Beargrass, Sandhills Lily

2247 - Nothoscordum bivalve — False Garlic, Grace Garlic

2248 - Nuphar lutea ssp. advena — Broadleaf Pondlily, Cow-lily, Spatterdock, Yellow Pond Lily

2249 - Nuphar lutea ssp. sagittifolia — Narrowleaf Pondlily, Cow-lily, Spatterdock, Bonnets

2250 - Nuttallanthus canadensis — Oldfield Toadflax, Common Toadflax, Canada Toadflax

2251 - Nuttallanthus texanus — Texas Toadflax

2252 - Nymphaea elegans — Tropical Blue Water-lily

2253 - Nymphaea mexicana — Yellow Water-lily, Banana Water-lily

2254 - Nymphaea odorata ssp. odorata — Fragrant White Water-lily, American Water-lily, Sweet Water-lily

2255 - Nymphoides aquatica — Big Floating Heart, Banana Floating Heart

2256 - Nymphoides cordata — Little Floating Heart

2257 - Nymphoides cristata — Crested Floating Heart, Water Snowflake

2258 - Nymphoides peltata — Yellow Floating Heart

2259 - Nyssa aquatica — Water Tupelo, Cotton Gum, Tupelo Gum

2260 - Nyssa biflora — Swamp Tupelo, Swamp Blackgum, Swamp Gum, Water Gum

2261 - Nyssa ogeche — Ogeechee Tupelo, Ogeechee Lime, Ogeechee Plum

2262 - Nyssa sylvatica — Blackgum, Black Tupelo, Sour Gum

2263 - Nyssa ursina — Bear Tupelo, Apalachicola Tupelo

2264 - Obolaria virginica — Pennywort, Virginia Pennywort

2265 - Oclemena acuminata — Whorled Wood Aster, Floral Wood Aster, Whorled Aster, Whorled Nodding-aster

2266 - Oclemena reticulata — Pine-barren Aster, Whitetop Aster

2267 - Oenanthe javanica — Water Celery, Water Parsley, Java Dropwort, Seri

2268 - Oenothera argillicola — Shale-barren Evening Primrose, Shale Evening Primrose

2269 - Oenothera biennis — Common Evening Primrose

2270 - Oenothera drummondii — Beach Evening Primrose, Drummond's Evening Primrose

2271 - Oenothera fruticosa + — Northern Sundrops, Appalachian Sundrops

2272 - Oenothera fruticosa ssp. fruticosa — Southern Sundrops, Narrowleaf Sundrops

2273 - Oenothera fruticosa ssp. glauca — Riverbank Evening Primrose, Riverbank Sundrops

2274 - Oenothera humifusa — Dunes Evening Primrose, Seabeach Evening Primrose, Spreading Evening Primrose

2275 - Oenothera laciniata — Cutleaf Evening Primrose

2276 - Oenothera linifolia — Threadleaf Sundrops, Flaxleaf Sundrops

2277 - Oenothera perennis — Little Sundrops, Small Sundrops

2278 - Oenothera speciosa — Showy Evening Primrose, White Evening Primrose, Pink-ladies, Pink Evening Primrose

2279 - Oenothera triloba — Stemless Evening Primrose

2280 - Oldenlandia boscii — Bosc's Bluet

2281 - Oldenlandia corymbosa — Diamond-flower, Flattop Mille-graines

2282 - Oldenlandia uniflora — Oldenlandia, Clustered Bluet

2283 - Oligoneuron album — Prairie Goldenrod, White Prairie-goldenrod, Upland White Aster

2284 - Oligoneuron riddellii — Riddell's Goldenrod

2285 - Oligoneuron rigidum var. glabratum — Southeastern Stiff Goldenrod, Southeastern Bold Goldenrod

2286 - Oligoneuron rigidum var. rigidum — Midwestern Stiff Goldenrod, Hard-leaved Goldenrod, Midwestern Bold Goldenrod, Stiff-leaved Goldenrod

2287 - Onoclea sensibilis — Sensitive Fern, Bead Fern

2288 - Onosmodium bejariense var. occidentale — Western Marbleseed

2289 - Onosmodium virginianum — Virginia Marbleseed, Virginia False Gromwell

2290 - Ophioglossum crotalophoroides var. crotalophoroides — Bulbous Adder's-tongue, Dwarf Adder's Tongue

2291 - Ophioglossum engelmannii — Engelmann's Adder's-tongue, Limestone Adder's-tongue

2292 - Ophioglossum nudicaule — Slender Adder's-tongue

2293 - Ophioglossum petiolatum — Longstem Adder's-tongue, Stalked Adder's-tongue Fern, Longstem Adder's-tongue

2294 - Ophioglossum vulgatum — Southern Adder's-tongue

2295 - Ophiopogon japonicus — Mondo Grass, Black Mondo, Monkeygrass

2296 - Oplismenus hirtellus ssp. setarius — Shortleaf Basketgrass, Woods-grass, Bristle Basketgrass

2297 - Oplismenus hirtellus ssp. undulatifolius — Wavyleaf Basketgrass

2298 - Opuntia dillenii — Coastal Prickly Pear, Shell Midden Prickly-pear, Yaaxpakan, Erect Prickly-pear

2299 - Opuntia humifusa — Eastern Prickly Pear

2300 - Opuntia humifusa — Common Eastern Prickly Pear

2301 - Opuntia humifusa — Eastern Prickly Pear

2302 - Opuntia pusilla — Dune Prickly Pear, Dune Devil-joint, Devils-joint Cactus, Little Prickly-pear

2303 - Opuntia stricta — Coastal Prickly Pear, Shell Midden Prickly-pear, Erect Prickly-pear

2304 - Orbexilum lupinellum — Lupine Scurfpea, Sandhill Scurfpea

2305 - Orbexilum pedunculatum var. pedunculatum — Western Sampson's Snakeroot

2306 - Orbexilum pedunculatum var. psoralioides — Eastern Sampson's Snakeroot

2307 - Orbexilum virgatum — Pineland Leatherroot, Slender Leatherroot, Pineland Scurfpea

2308 - Ornithogalum nutans — Drooping Star of Bethlehem

2309 - Ornithogalum umbellatum — Garden Star of Bethlehem

2310 - Orobanche minor — Lesser Broomrape, Small Broomrape

2311 - Orobanche ramosa — Branching Broomrape, Hemp Broomrape, Branched Broomrape

2312 - Orobanche uniflora — One-flowered Cancer-root, One-flowered Broomrape

2313 - Orontium aquaticum — Golden Club, Never-wet, Bog Torches

2314 - Osmanthus americanus var. americanus — Devilwood, Wild Olive

2315 - Osmanthus fragrans — Fragrant Tea Olive

2316 - Osmorhiza claytonii — Bland Sweet Cicely, Hairy Sweet Cicely

2317 - Osmorhiza longistylis — Aniseroot, Smooth Sweet Cicely, Longstyle Sweet-cicely

2318 - Osmunda cinnamomea var. cinnamomea — Cinnamon Fern

2319 - Osmunda claytoniana — Interrupted Fern

2320 - Osmunda regalis var. spectabilis — American Royal Fern

2321 - Ostrya virginiana var. virginiana — American Hop-hornbeam, Ironwood, Eastern Hop-hornbeam

2322 - Ottelia alismoides — Duck lettuce

2323 - Oxalis corniculata — Creeping Lady's-sorrel

2324 - Oxalis debilis var. corymbosa — pink woodsorrel

2325 - Oxalis dillenii — Southern Yellow Wood-sorrel, Slender Yellow Wood-sorrel

2326 - Oxalis grandis — Large Wood-sorrel, Great Yellow Wood-sorrel

2327 - Oxalis montana — Mountain Wood-sorrel, American Wood-sorrel, Wood Shamrock, White Wood-sorrel

2328 - Oxalis priceae ssp. colorea — Flowering Yellow Wood-sorrel

2329 - Oxalis priceae ssp. colorea — Small's wood-sorrel, Tufted Yellow Wood-sorrel, (NOT Sadie Price’s Yellow Wood-sorrel)

2330 - Oxalis priceae ssp. priceae — Sadie Price’s Yellow Wood-sorrel

2331 - Oxalis rubra — windowbox wood-sorrel

2332 - Oxalis stricta — Common Yellow Wood-sorrel

2333 - Oxalis violacea — Violet Wood-sorrel

2334 - Oxycaryum cubense — Cuban Bulrush

2335 - Oxydendrum arboreum — Sourwood, Sorrel-tree

2336 - Oxypolis canbyi — Canby's Cowbane, Canby's Dropwort

2337 - Oxypolis filiformis — Water Dropwort, Water Cowbane

2338 - Oxypolis rigidior — Cowbane, Pig-potato, Stiff Cowbane

2339 - Oxypolis ternata — Savanna Cowbane

2340 - Pachysandra procumbens — Allegheny Spurge, Mountain Pachysandra

2341 - Pachysandra terminalis — Pachysandra, Japanese Spurge

2342 - Packera anonyma — Small's Ragwort, Squaw-weed, Appalachian Ragwort

2343 - Packera aurea — Golden Ragwort, Heartleaf Ragwort

2344 - Packera glabella — Butterweed, Smooth Ragwort, Yellowtop

2345 - Packera millefolium — Blue Ridge Ragwort, Yarrowleaf Ragwort, Divided-leaf Ragwort

2346 - Packera obovata — Roundleaf Ragwort, Roundleaf Groundsel, Spatulate-leaved Ragwort, Running Ragwort

2347 - Packera paupercula — Balsam Groundsel, Balsam Ragwort, Northern Meadow Groundsel

2348 - Packera paupercula — Bog Ragwort, Groundsel

2349 - Packera plattensis — Appalachian Ragwort

2350 - Packera schweinitziana — Robbins' Ragwort, New England Ragwort, New England Groundsel, Schweinitz's Ragwort

2351 - Packera serpenticola — Buck Creek Ragwort, Serpentine Ragwort

2352 - Packera tomentosa — Woolly Ragwort

2353 - Paederia foetida — Skunkvine

2354 - Panax quinquefolius — American Ginseng, Sang

2355 - Panax trifolius — Dwarf Ginseng

2356 - Panicum amarum var. amarulum — Southern Seabeach Grass, Bitter Panicgrass

2357 - Panicum amarum var. amarum — Seaside Panicum, Bitter Seabeach Grass, Bitter Panicgrass

2358 - Panicum anceps — Beaked Panicum, Beaked Panicgrass

2359 - Panicum anceps — Small Beaked Panicum, Small Beaked Panicgrass

2360 - Panicum capillare — Witchgrass, Old-witch Panicgrass, Tumbleweed, Tickle Grass

2361 - Panicum dichotomiflorum var. dichotomiflorum — Fall Panicum, Fall Panicgrass, Spreading Panicgrass

2362 - Panicum flexile — Wiry Panicgrass

2363 - Panicum philadelphicum — Woodland Panicgrass

2364 - Panicum repens — Torpedo Grass

2365 - Panicum rigidulum var. rigidulum — Redtop Panicgrass

2366 - Panicum rigidulum var. rigidulum — Dense Panicgrass

2367 - Panicum virgatum var virgatum — Blunt Switchgrass, Savanna Panic-grass, Blunt Panic Grass

2368 - Panicum virgatum var. virgatum — Switchgrass, Prairie Switchgrass

2369 - Papaver dubium — Long-headed Poppy, Blind Eyes

2370 - Papaver rhoeas — Corn Poppy, Field Poppy, Red Poppy, Flanders Poppy

2371 - Papaver somniferum — Opium Poppy, Breadseed Poppy

2372 - Parapholis incurva — Curved Sickle-grass, Hard Grass, Thin-tail

2373 - Parietaria floridana — Florida Pellitory

2374 - Parkinsonia aculeata — Jerusalem Thorn, Crown-of-Thorns, Horse-bean, Mexican Palo Verde

2375 - Parnassia asarifolia — Kidneyleaf Grass-of-Parnassus, Appalachian Grass-of-Parnassus, Brook Parnassia

2376 - Parnassia caroliniana — Carolina Grass-of-Parnassus, Savanna Parnassia, Eyebright

2377 - Parnassia grandifolia — Bigleaf Grass-of-Parnassus, Limeseep Parnassia

2378 - Paronychia argyrocoma — Silverling, Silver Whitlow-wort, Silvery Nailwort

2379 - Paronychia canadensis — Forked Chickweed, Canada Whitlow-wort, Smooth Forked Nailwort

2380 - Paronychia virginica — Yellow Nailwort, Virginia Whitlow-wort

2381 - Parthenium auriculatum — Glade Wild Quinine

2382 - Parthenium hysterophorus — Santa Maria Feverfew

2383 - Parthenium integrifolium var. integrifolium — Common Wild Quinine

2384 - Parthenocissus quinquefolia — Virginia Creeper

2385 - Parthenocissus vitacea — Thicket Creeper, Woodbine

2386 - Paspalidium geminatum var. paludivagum — Alligator Grass, Paspalidium, Kissimmee Grass

2387 - Paspalum bifidum — Pitchfork Paspalum, Pitchfork Crowngrass

2388 - Paspalum conjugatum — Sour Paspalum

2389 - Paspalum dilatatum — Dallis-grass

2390 - Paspalum floridanum — Florida Paspalum

2391 - Paspalum fluitans — Water Paspalum, Horsetail Crowngrass

2392 - Paspalum laeve — Field Crowngrass, Field Paspalum

2393 - Paspalum laeve — Field Crowngrass, Field Paspalum

2394 - Paspalum notatum var. notatum — Bahia-grass

2395 - Paspalum praecox — Early Crowngrass

2396 - Paspalum quadrifarium — Tussock Paspalum

2397 - Paspalum scrobiculatum — Ricegrass Paspalum, Indian Paspalum

2398 - Paspalum urvillei — Vasey Grass

2399 - Paspalum vaginatum — Sand Knotgrass, Seashore Crowngrass

2400 - Passiflora incarnata — Passionflower, Maypop

2401 - Passiflora lutea — Yellow Passionflower

2402 - Pastinaca sativa — Wild Parsnip

2403 - Paulownia tomentosa — Princess Tree, Empress Tree, Royal Paulownia

2404 - Paxistima canbyi — Canby's Mountain Lover, Ratstripper, Cliff-green

2405 - Pectis prostrata — spreading chinchweed

2406 - Pedicularis canadensis ssp. canadensis — Wood Betony, Eastern Lousewort, Fernleaf, Canadian Lousewort

2407 - Pedicularis lanceolata — Swamp Lousewort

2408 - Pediomelum canescens — Buckroot, Eastern Prairie-turnip, Hoary Scurfpea

2409 - Pediomelum subacaule — Nashville Breadroot

2410 - Pellaea atropurpurea — Purple Cliffbrake

2411 - Pellaea ternifolia ssp. arizonica — Arizona Cliffbrake

2412 - Pellaea wrightiana — Wright's Cliffbrake

2413 - Peltandra sagittifolia — White Arrow-arum, White Arum, Spoonflower

2414 - Peltandra virginica — Green Arrow-arum, Tuckahoe

2415 - Pennisetum alopecuroides — Chinese Fountaingrass, Black Fountaingrass

2416 - Pennisetum ciliare — Buffelgrass

2417 - Pennisetum glaucum — Pearl Millet

2418 - Pennisetum setaceum — Tender Fountaingrass

2419 - Penstemon australis — Downy Beardtongue, Sandhill Beardtongue, Southern Beardtongue, Southeastern Beardtongue

2420 - Penstemon calycosus — Longsepal Beardtongue

2421 - Penstemon canescens — Appalachian Beardtongue, Gray's Beardtongue, Eastern Gray Beardtongue

2422 - Penstemon digitalis — Foxglove Beardtongue, Tall White Beardtongue

2423 - Penstemon dissectus — Georgia Beardtongue, Grit Beardtongue

2424 - Penstemon hirsutus — Northeastern Beardtongue, Hairy Beardtongue

2425 - Penstemon laevigatus — Smooth Beardtongue, Eastern Beardtongue, Eastern Smooth Beardtongue

2426 - Penstemon multiflorus — Manyflower Beardtongue

2427 - Penstemon pallidus — Pale Beardtongue, Eastern White Beardtongue

2428 - Penstemon smallii — Small's Penstemon, Blue Ridge Beardtongue, Small's Beardtongue

2429 - Pentalinon luteum — hammock viper's-tail, Wild Allamanda

2430 - Penthorum sedoides — Ditch Stonecrop, American Penthorum

2431 - Peperomia pellucida — Pepper-elder, Man-to-man, Rat-ear

2432 - Perilla frutescens var. frutescens — Beefsteak Plant, Perilla

2433 - Periploca graeca — Silkvine

2434 - Persea borbonia — Upland Redbay

2435 - Persea palustris — Swamp Redbay

2436 - Petunia ×atkinsiana [P. axillaris × integrifolia] — Garden Petunia

2437 - Phacelia bipinnatifida — Fernleaf Phacelia, Purple Phacelia, Forest Phacelia

2438 - Phacelia dubia var. dubia — Smallflower Phacelia, Appalachian Phacelia, Small-flowered Scorpion Weed

2439 - Phacelia dubia var. georgiana — Georgia Phacelia

2440 - Phacelia fimbriata — Fringed Phacelia, Blue Ridge Phacelia

2441 - Phacelia maculata — Spotted Phacelia, Flatrock Phacelia

2442 - Phacelia purshii — Miami-mist

2443 - Phalaris arundinacea — Reed Canarygrass, Ribbongrass

2444 - Phalaris canariensis — Canarygrass, Birdseed Grass

2445 - Phanopyrum gymnocarpon — Swamp Phanopyrum, Savanna Phanopyrum, Savanna Panicgrass

2446 - Phaseolus polystachios var. polystachios — Wild Bean, Wild Kidney Bean, Thicket Bean

2447 - Phaseolus polystachios var. sinuatus — Sandhills Bean, Trailing Wild Bean

2448 - Phegopteris hexagonoptera — Broad Beech Fern

2449 - Phellodendron amurense — Amur Cork-tree, Northern Cork-tree, Japanese Cork-tree

2450 - Phemeranthus mengesii — Menges' Fameflower, Large-flowered Fameflower, Menges' Rock-pink, Large-flowered Rock-pink

2451 - Phemeranthus mengesii — Piedmont Rock-pink, Piedmont Fameflower

2452 - Phemeranthus teretifolius — Appalachian Fameflower, Appalachian Rock-pink, Rock Portulaca, Quill Fameflower

2453 - Philadelphus coronarius — European Mock-orange, Sweet Mock-orange

2454 - Philadelphus hirsutus — Hairy Mock-orange, Cumberland Mock-orange

2455 - Philadelphus inodorus — Appalachian Mock-orange, Scentless Mock-orange

2456 - Philadelphus pubescens + — Ozark Mock-orange, Hairy Mock-orange

2457 - Philydrum lanuginosum — Woolly Frogsmouth, Frogmouth, Woolly Waterlily

2458 - Phlebodium aureum — Goldfoot Fern, Golden Polypody

2459 - Phleum pratense — Timothy

2460 - Phlox amoena ssp. amoena — Hairy Phlox, Chalice Phlox

2461 - Phlox amplifolia — Broadleaf Phlox, Largeleaf Phlox

2462 - Phlox bifida ssp. bifida — Cleft Phlox, Sand Phlox

2463 - Phlox buckleyi — Swordleaf Phlox, Shale-barren Phlox

2464 - Phlox carolina + — Carolina Phlox, Thick-leaf Phlox, Giant Phlox

2465 - Phlox divaricata + — Eastern Blue Phlox, Timber Phlox, Blue Woodland Phlox, Wild Blue Phlox

2466 - Phlox drummondii ssp. drummondii — Annual Phlox, Drummond Phlox

2467 - Phlox glaberrima + — Smooth Phlox

2468 - Phlox latifolia — Mountain Phlox, Appalachian Phlox, Allegheny Phlox

2469 - Phlox maculata ssp. maculata — Northern Meadow Phlox

2470 - Phlox maculata ssp. pyramidalis — Leafy Meadow Phlox, Wild Sweet William

2471 - Phlox nivalis + — Pineland Phlox, Trailing Phlox

2472 - Phlox paniculata — Garden Phlox, Summer Phlox, Fall Phlox, Smooth Phlox

2473 - Phlox pilosa ssp. pilosa — Downy Phlox

2474 - Phlox stolonifera — Creeping Phlox

2475 - Phlox subulata + — Moss Phlox, Mountain-pink, "Thrift"

2476 - Phoradendron leucarpum — American Mistletoe, Christmas Mistletoe

2477 - Photinia ×fraseri — Fraser's Photinia, Redtip Photinia

2478 - Photinia floribunda — Purple Chokeberry

2479 - Photinia melanocarpa — Black Chokeberry

2480 - Photinia pyrifolia — Red Chokeberry

2481 - Photinia serratifolia — Taiwanese Redtip

2482 - Phragmites australis — Common Reed

2483 - Phryma leptostachya — American Lopseed

2484 - Phyla lanceolata — Marsh Frogfruit, Northern Frogfruit, Lanceleaf Frogfruit

2485 - Phyla nodiflora — Creeping Frogfruit, Capeweed, Turkey-tangle, Sawtooth Frogfruit

2486 - Phyllanthus caroliniensis ssp. caroliniensis — Carolina Leaf-flower

2487 - Phyllanthus tenellus — Mascarene Island Leaf-flower

2488 - Phyllanthus urinaria — Chamber Bitter

2489 - Phyllostachys aurea — Golden Bamboo, Fishpole Bamboo

2490 - Phyllostachys aureosulcata — Yellow-groove Bamboo

2491 - Phyllostachys bambusoides — Giant Timber Bamboo, Japanese Timber Bamboo

2492 - Phyllostachys edulis — Moso Bamboo

2493 - Phyllostachys makinoi — Makinoi Bamboo

2494 - Phyllostachys nigra — Black Bamboo

2495 - Phyllostachys rubromarginata — reddish bamboo

2496 - Physalis angulata — Smooth Ground-cherry, Cutleaf Ground-cherry

2497 - Physalis grisea — Gray Ground-cherry, Strawberry-tomato, Dwarf Cape-gooseberry

2498 - Physalis heterophylla var. heterophylla — Clammy Ground-cherry

2499 - Physalis longifolia var. subglabrata — Longleaf Ground-cherry

2500 - Physalis pubescens var. pubescens — Downy Ground-cherry, Husk-tomato

2501 - Physalis virginiana var. virginiana — Virginia Ground-cherry

2502 - Physalis walteri — Dune Ground-cherry, Sand Ground-cherry, Walter's Ground-cherry

2503 - Physocarpus opulifolius var. opulifolius — Flowering Ninebark, Eastern Ninebark

2504 - Physostegia angustifolia — Narrowleaf Obedient-plant

2505 - Physostegia leptophylla — Tidal Marsh Obedient-plant, Swamp Obedient-plant, Narrowleaf Obedient-plant, Slenderleaf False Dragonhead

2506 - Physostegia purpurea — Savanna Obedient-plant, Eastern False Dragonhead

2507 - Physostegia virginiana ssp. praemorsa — Southern Obedient-plant

2508 - Physostegia virginiana ssp. virginiana — Northern Obedient-plant, False Dragonhead, Obedient-plant

2509 - Phytolacca americana var. americana — Common Pokeweed, Poke

2510 - Phytolacca americana var. rigida — Maritime Pokeweed

2511 - Picea abies — Norway Spruce

2512 - Picea rubens — Red Spruce, He Balsam

2513 - Pieris floribunda — Evergreen Mountain Fetterbush, Mountain Andromeda

2514 - Pieris japonica — Japanese Andromeda, Lily-of-the-Valley Bush

2515 - Pieris phillyreifolia — Vine-wicky, Climbing Fetterbush, Climbing Wicky

2516 - Pilea microphylla — Rockweed, Artillery Weed

2517 - Pilea pumila var. pumila — Greenfruit Clearweed, Richweed, Coolwort, Canadian Clearweed

2518 - Piloblephis rigida — Florida Pennyroyal, Wild Pennyroyal

2519 - Pimpinella saxifraga ssp. saxifraga — Burnet-saxifrage

2520 - Pinckneya bracteata — Fevertree, Pinkneya

2521 - Pinellia ternata — Pinellia, Crow-dipper

2522 - Pinguicula caerulea — Blue Butterwort

2523 - Pinguicula lutea — Yellow Butterwort

2524 - Pinguicula pumila — Small Butterwort

2525 - Pinus clausa — Sand Pine

2526 - Pinus echinata — Shortleaf Pine, Yellow Pine, Rosemary Pine

2527 - Pinus elliottii var. elliottii — Slash Pine

2528 - Pinus glabra — Spruce Pine, Walter's Pine

2529 - Pinus palustris — Longleaf Pine, Georgia Pine, Southern Pine

2530 - Pinus pungens — Table Mountain Pine, Burr Pine, Hickory Pine

2531 - Pinus resinosa — Red Pine

2532 - Pinus rigida — Pitch Pine

2533 - Pinus serotina — Pond Pine, Pocosin Pine, Marsh Pine

2534 - Pinus strobus — Eastern White Pine

2535 - Pinus taeda — Loblolly Pine, Old Field Pine

2536 - Pinus virginiana — Virginia Pine, Scrub Pine, Jersey Pine

2537 - Piptochaetium avenaceum — Green Needlegrass, Blackseed Needlegrass, Eastern Needlegrass, Black Oatgrass

2538 - Piriqueta cistoides ssp. caroliniana — Piriqueta, Pitted Stripeseed

2539 - Pistia stratiotes — Water Lettuce

2540 - Pittosporum tobira — Japanese Pittosporum, Australian Laurel, Japanese Mock-orange

2541 - Pityopsis aspera var. adenolepis — Carolina Silkgrass, Pineland Silkgrass, Grassleaf Goldenaster

2542 - Pityopsis aspera var. aspera — Pineland Silkgrass, Sticky Goldenaster, Grassleaf Goldenaster

2543 - Pityopsis graminifolia var. graminifolia — Narrowleaf Silkgrass, Grassleaf Goldenaster

2544 - Pityopsis graminifolia var. latifolia — Common Silkgrass, Grassleaf Goldenaster

2545 - Pityopsis graminifolia var. tenuifolia — Smallhead Silkgrass, Grassleaf Goldenaster

2546 - Pityopsis oligantha — Narrowleaf Goldenaster, Few-flowered Goldenaster, Bog Goldenaster

2547 - Pityopsis pinifolia — Sandhills Goldenaster, Taylor County Goldenaster, Taylor County Silkgrass

2548 - Pityopsis ruthii — Ruth's Goldenaster

2549 - Planera aquatica — Water-elm, Planer-tree

2550 - Plantago arenaria — Sand Plantain, Leafy-stemmed Plantain

2551 - Plantago aristata — Bracted Plantain, Large-bracted Plantain, Buckhorn Plantain

2552 - Plantago cordata — Heartleaf Plantain, King-root

2553 - Plantago heterophylla — Many-seeded Plantain, Small Plantain, Slender Plantain

2554 - Plantago lanceolata — English Plantain, Buckhorn Plantain, Rib-grass

2555 - Plantago major — Common Plantain, White Man's Foot

2556 - Plantago rugelii var. rugelii — American Plantain, Broad-leaved Plantain, Blackseed Plantain, Red-stemmed Plantain

2557 - Plantago virginica — Virginia Plantain, Southern Plantain, Paleseed Plantain

2558 - Plantago wrightiana — Wright's Plantain

2559 - Platanthera blephariglottis var. blephariglottis — Small White Fringed Orchid

2560 - Platanthera blephariglottis var. conspicua — Large White Fringed Orchid, Southern White Fringed Orchid

2561 - Platanthera ciliaris — Yellow Fringed Orchid

2562 - Platanthera clavellata — Small Green Wood Orchid, Club-spur Orchid, Woodland Orchid, Streamhead Orchid

2563 - Platanthera cristata — Crested Fringed Orchid, Golden Fringed Orchid

2564 - Platanthera flava var. flava — Tubercled Orchid, Southern Rein Orchid, Southern Gypsy-spike

2565 - Platanthera flava var. herbiola — Tubercled Rein Orchid, Northern Gypsy-spike

2566 - Platanthera grandiflora — Large Purple Fringed Orchid, Plume-royal, Greater Purple Fringed Orchid

2567 - Platanthera integra — Yellow Fringeless Orchid, Golden Frog Orchid, Golden Fringeless Orchid

2568 - Platanthera integrilabia — Monkey-face Orchid, White Fringeless Orchid

2569 - Platanthera lacera — Ragged Fringed Orchid, Green Fringed Orchid, Ragged Orchid

2570 - Platanthera nivea — Snowy Orchid, Bog-spike

2571 - Platanthera orbiculata — Large Round-leaved Orchid, Dinner-plate Orchid

2572 - Platanthera peramoena — Purple Fringeless Orchid, Purple Spire Orchid, Pride-of-the-peak

2573 - Platanthera psycodes — Small Purple Fringed Orchid, Butterfly Orchid, Lesser Purple Fringed Orchid

2574 - Platanus ×hispanica [occidentalis × orientalis] — London Planetree

2575 - Platanus occidentalis — American Sycamore, Planetree

2576 - Platycladus orientalis — Oriental Arborvitae, Tree-of-life

2577 - Pleea tenuifolia — Rush-featherling, Pleea

2578 - Pleopeltis polypodioides ssp. michauxiana — Resurrection Fern, Scaly Polypody

2579 - Pluchea camphorata — Camphorweed, Camphor Pluchea, Marsh Fleabane

2580 - Pluchea foetida var. foetida — Stinking Fleabane, Marsh Fleabane, Stinking Camphorweed, Common Wild Quinine

2581 - Pluchea odorata var. odorata — Saltmarsh Fleabane, Camphorweed

2582 - Pluchea rosea — Marsh Fleabane, Rosy Camphorweed

2583 - Poa annua — Annual Bluegrass, Six-weeks Grass, Speargass

2584 - Poa autumnalis — Autumn Bluegrass

2585 - Poa compressa — Canada Bluegrass, Flat-stemmed Bluegrass

2586 - Poa cuspidata — early bluegrass

2587 - Poa pratensis ssp. pratensis — Kentucky Bluegrass, Junegrass, Speargrass

2588 - Poa sylvestris — Forest Bluegrass, Woodland Bluegrass

2589 - Poa trivialis — Rough Bluegrass

2590 - Podophyllum peltatum — May-apple, American Mandrake

2591 - Podostemum ceratophyllum — Riverweed, Threadfoot, Riffleweed

2592 - Pogonia ophioglossoides — Rose Pogonia, Snakemouth Orchid, Beardflower, Addermouth

2593 - Polemonium reptans var. reptans — Spreading Jacob's Ladder, Creeping Jacob's-ladder, Greek Valerian

2594 - Polemonium vanbruntiae — Appalachian Jacob's Ladder

2595 - Polygala ambigua — Loose Milkwort, Alternate Milkwort, Whorled Milkwort

2596 - Polygala balduinii — White Milkwort, Baldwin's Milkwort

2597 - Polygala boykinii var. boykinii — Boykin's Milkwort

2598 - Polygala cruciata var. cruciata — Southern Drumheads, Crossleaf Milkwort

2599 - Polygala curtissii — Curtiss's Milkwort, Appalachian Milkwort

2600 - Polygala cymosa — Tall Milkwort, Tall Pinebarren Milkwort

2601 - Polygala grandiflora var. grandiflora — Showy Milkwort

2602 - Polygala hookeri — Hooker's Milkwort

2603 - Polygala incarnata — Pink Milkwort, Procession Flower

2604 - Polygala lutea — Orange Milkwort, Red-hot-poker, Candyroot

2605 - Polygala mariana — Maryland Milkwort

2606 - Polygala nana — Dwarf Milkwort, Candyroot

2607 - Polygala paucifolia — Gaywings, Fringed Polygala

2608 - Polygala polygama — Racemed Milkwort, Southern Bitter Milkwort

2609 - Polygala ramosa — Short Pinebarren Milkwort, Low Pinebarren Milkwort, Dwarf Milkwort, Savanna Milkwort

2610 - Polygala sanguinea — Field Milkwort, Blood Milkwort

2611 - Polygala senega — Seneca Snakeroot

2612 - Polygala setacea — Coastal Plain Milkwort

2613 - Polygala verticillata + — Whorled Milkwort

2614 - Polygonatum biflorum var. commutatum — Smooth Solomon's Seal

2615 - Polygonatum pubescens — Hairy Solomon's Seal, Downy Solomon’s Seal

2616 - Polygonella americana — Southern Jointweed, Showy Jointweed

2617 - Polygonella fimbriata — Sandhill Jointweed, Fringed Thysanella

2618 - Polygonella polygama — October-flower

2619 - Polygonum amphibium + — Water Smartweed, Scarlet Smartweed

2620 - Polygonum arifolium — Halberd-leaf Tearthumb

2621 - Polygonum aviculare — Prostrate Knotweed

2622 - Polygonum baldschuanicum — Lace Vine, Silver-lace-vine, China Fleece-vine, Russian Vine

2623 - Polygonum cespitosum var. longisetum — Longbristle Smartweed, Bristly Lady's-thumb, Tufted Knotweed, Oriental Lady's-thumb

2624 - Polygonum cilinode — Fringed Climbing Buckwheat, Fringed Black Bindweed, Fringed Bindweed

2625 - Polygonum convolvulus var. convolvulus — Climbing Buckwheat, Nimblewill, Black Bindweed

2626 - Polygonum cuspidatum — Japanese Knotweed

2627 - Polygonum densiflorum — Dense-flower Smartweed

2628 - Polygonum erectum — Erect Knotweed

2629 - Polygonum hirsutum — Hairy Smartweed

2630 - Polygonum hydropiper — Marshpepper Smartweed, Waterpepper

2631 - Polygonum hydropiperoides — Mild Waterpepper, Swamp Smartweed

2632 - Polygonum lapathifolium — Dockleaf Smartweed, Willow-weed, Pale Smartweed

2633 - Polygonum orientale — Kiss-me-over-the-garden-gate, Prince's Feather, Prince's-plume

2634 - Polygonum pensylvanicum — Pennsylvania Smartweed, Pinkweed

2635 - Polygonum perfoliatum — Asiatic Tearthumb, Mile-a-minute-weed, Mile-a-minute-vine

2636 - Polygonum persicaria — Spotted Lady's-thumb, Heart's-ease

2637 - Polygonum polystachyum — Himalayan Knotweed, Kashmir Plume, cultivated knotweed

2638 - Polygonum punctatum var. punctatum — Dotted Smartweed

2639 - Polygonum sachalinense — Giant Knotweed, Sachaline

2640 - Polygonum sagittatum — Arrowleaf Tearthumb, Arrowvine

2641 - Polygonum scandens var. cristatum — Crested Climbing Buckwheat, Climbing False Buckwheat

2642 - Polygonum scandens var. scandens — Common Climbing Buckwheat

2643 - Polygonum setaceum — Swamp Smartweed, Bog Smartweed

2644 - Polygonum virginianum — Jumpseed

2645 - Polymnia canadensis — Small-flowered Leafcup, White-flowered Leafcup

2646 - Polymnia laevigata — Tennessee Leafcup

2647 - Polypodium appalachianum — Appalachian Rockcap Fern, Appalachian Polypody

2648 - Polypodium virginianum — Common Rockcap Fern, Rock Polypody

2649 - Polypogon monspeliensis — Annual Rabbitsfoot Grass, Beardgrass, Annual Beardgrass

2650 - Polypremum procumbens — Juniperleaf, Polypremum, Rustweed

2651 - Polystichum acrostichoides var. acrostichoides — Christmas Fern

2652 - Poncirus trifoliata — Trifoliate Orange, Hardy Orange

2653 - Pontederia cordata — Heartleaf Pickerelweed, Wampee

2654 - Pontederia cordata — Lanceleaf Pickerelweed

2655 - Ponthieva racemosa — Shadow Witch, Ponthieu's Orchid, Shadow-witch Orchid

2656 - Populus ×jackii [balsamifera × deltoides] — Balm-of-Gilead

2657 - Populus alba — White Poplar, Silver Poplar

2658 - Populus balsamifera ssp. balsamifera — Balsam Poplar, Hackmatack, Tacamahac

2659 - Populus deltoides ssp. deltoides — Eastern Cottonwood

2660 - Populus deltoides ssp. monilifera — Plains Cottonwood, Texas Cottonwood

2661 - Populus grandidentata — Bigtooth Aspen, Large-toothed Aspen

2662 - Populus heterophylla — Swamp Cottonwood

2663 - Populus nigra — European Black Poplar, Lombardy Poplar, Black Poplar

2664 - Populus tremuloides — Quaking Aspen

2665 - Portulaca amilis — Broadleaf Pink Purslane, Paraguayan Purslane

2666 - Portulaca oleracea — Common Purslane, Garden Purslane, Pussley

2667 - Portulaca pilosa — Hairy Purslane, Kiss-me-quick, Pink Purslane

2668 - Portulaca smallii — Small's Portulaca, Small's Purslane

2669 - Potamogeton crispus — Curly Pondweed, Curled Pondweed, Curly-leaf Pondweed

2670 - Potamogeton diversifolius — Common Snailseed Pondweed, Waterthread Pondweed

2671 - Potamogeton pulcher — Spotted Pondweed, Heartleaf Pondweed

2672 - Potentilla argentea var. argentea — Silvery Cinquefoil, Silvery Five-fingers, Hoary Five-fingers

2673 - Potentilla canadensis — Dwarf Cinquefoil, Running Five-fingers

2674 - Potentilla norvegica ssp. monspeliensis — Strawberry-weed, Rough Cinquefoil, Norwegian Cinquefoil

2675 - Potentilla recta — Rough-fruited Cinquefoil, Sulphur Cinquefoil, Sulphur Five-fingers

2676 - Potentilla simplex — Old Field Cinquefoil, Old-field Five-fingers, Common Cinquefoil

2677 - Prenanthes alba — White Rattlesnake-root, Northern Rattlesnake-root, White Lettuce

2678 - Prenanthes altissima — Tall Rattlesnake-root, Tall White Lettuce

2679 - Prenanthes autumnalis — Slender Rattlesnake-root, One-sided Rattlesnake-root

2680 - Prenanthes barbata — Barbed Rattlesnake-root, Flatwoods Rattlesnake-root, Prairie Lion’s-foot

2681 - Prenanthes roanensis — Roan Mountain Rattlesnake-root, Appalachian Rattlesnake-root

2682 - Prenanthes roanensis — Cylindrical Rattlesnake-root, Appalachian Rattlesnake-root

2683 - Prenanthes serpentaria — Lion's-foot Rattlesnake-root, Gall-of-the-Earth

2684 - Prenanthes trifoliolata — Gall-of-the-earth, Three-leaved Rattlesnake-root

2685 - Prosartes lanuginosa — Yellow Mandarin, Yellow Fairybells

2686 - Prosartes maculata — Nodding Mandarin, Spotted Mandarin

2687 - Proserpinaca intermedia — Marsh Mermaid-weed, Common Mermaid-weed

2688 - Prunella vulgaris ssp. lanceolata — American Heal-all, American Self-heal, Lance Selfheal

2689 - Prunella vulgaris ssp. vulgaris — Eurasian Self-heal, Eurasian Heal-all

2690 - Prunus ×yedoensis [subhirtella × speciosa] — Yoshino Cherry

2691 - Prunus alabamensis — Alabama Black Cherry

2692 - Prunus alleghaniensis var. alleghaniensis — Allegheny Plum, Allegheny Sloe

2693 - Prunus americana — American Plum, Wild Plum

2694 - Prunus angustifolia var. angustifolia — Chickasaw Plum, Sandhill Plum, Florida Sand Plum, Sand Plum

2695 - Prunus avium — Mazzard Cherry, Sweet Cherry, Bing Cherry

2696 - Prunus caroliniana — Carolina Cherry Laurel, Carolina Laurel Cherry

2697 - Prunus hortulana — Hortulan Plum, Wild-goose Plum

2698 - Prunus mahaleb — Mahaleb Cherry, Perfumed Cherry, St. Lucie Cherry, Rock Cherry

2699 - Prunus mexicana — Big-tree Plum, Mexican Plum

2700 - Prunus pensylvanica var. pensylvanica — Fire Cherry, Pin Cherry

2701 - Prunus persica — Peach

2702 - Prunus serotina var. serotina — Black Cherry, Eastern Wild Black Cherry, Bird Cherry

2703 - Prunus susquehanae — Susquehanna Cherry, Appalachian Sand Cherry, Appalachian Dwarf-cherry

2704 - Prunus umbellata var. umbellata — Hog Plum, Flatwoods Plum

2705 - Prunus virginiana var. virginiana — Choke Cherry, Common Chokecherry

2706 - Pseudognaphalium helleri ssp. helleri — Heller's Rabbit Tobacco

2707 - Pseudognaphalium obtusifolium ssp. obtusifolium — Fragrant Rabbit Tobacco, Sweet Everlasting, Catfoot

2708 - Pseudolysimachion longifolium — Garden Speedwell, Longleaf Speedwell

2709 - Pseudosasa japonica — Arrow Bamboo

2710 - Ptelea trifoliata + — Wafer-ash, Hoptree

2711 - Pteridium aquilinum var. latiusculum — Eastern Bracken, Brake

2712 - Pteridium aquilinum var. pseudocaudatum — Southern Bracken

2713 - Pteris multifida — Spider Brake, Wall Fern, Huguenot Fern

2714 - Pteris vittata — Ladder Brake

2715 - Pterocaulon pycnostachyum — Black Snakeroot, Dense-spike Blackroot, Wingstem

2716 - Pteroglossaspis ecristata — Spiked Medusa, Crestless Plume Orchid, Smooth-lipped Eulophia, Non-crested Eulophia

2717 - Ptilimnium capillaceum — Eastern Bishopweed, Atlantic Bishopweed, Mock Bishopweed, Atlantic Mock Bishop's Weed

2718 - Ptilimnium costatum — Big Bishopweed, Ribbed Bishopweed

2719 - Pueraria montana var. lobata — Kudzu, Foot-a-Day

2720 - Pycnanthemum albescens — Whiteleaf Mountain-mint, White Mountain-mint

2721 - Pycnanthemum beadlei — Beadle's Mountain-mint

2722 - Pycnanthemum clinopodioides — basil mountain-mint

2723 - Pycnanthemum curvipes — Tennessee Mountain-mint, Stone Mountain Mountain-mint, Stone Mountain-mint

2724 - Pycnanthemum flexuosum — Savanna Mountain-mint

2725 - Pycnanthemum incanum + — Hoary Mountain-mint, White Mountain-mint

2726 - Pycnanthemum loomisii — Loomis's Mountain-mint

2727 - Pycnanthemum montanum — Appalachian Mountain-mint, Thinleaf Mountain-mint

2728 - Pycnanthemum muticum — Short-toothed Mountain-mint, Downy Mountain-mint, Clustered Mountain-mint

2729 - Pycnanthemum nudum — Smooth Mountain-mint

2730 - Pycnanthemum pycnanthemoides var. pycnanthemoides — Woodland Mountain-mint, Southern Mountain-mint

2731 - Pycnanthemum setosum — awned mountain-mint

2732 - Pycnanthemum tenuifolium — Narrowleaf Mountain-mint, Slender Mountain-mint, Savanna Mountain-mint

2733 - Pycnanthemum torrei — Torrey's Mountain-mint

2734 - Pycnanthemum verticillatum var. verticillatum — Whorled Mountain-mint

2735 - Pycnanthemum virginianum — Virginia Mountain-mint

2736 - Pyracantha coccinea — Scarlet Firethorn, Pyracantha

2737 - Pyracantha fortuneana — Chinese Firethorn

2738 - Pyracantha koidzumii — Formosan Firethorn

2739 - Pyrola americana — Rounded Shinleaf, Roundleaf Pyrola, American Wintergreen

2740 - Pyrrhopappus carolinianus — Carolina False-dandelion

2741 - Pyrularia pubera — Buffalo-nut, Oil-nut

2742 - Pyrus calleryana — Bradford Pear, Callery Pear

2743 - Pyrus communis — Common Pear

2744 - Pyxidanthera barbulata — Flowering Pyxie-moss, Big Pyxie

2745 - Pyxidanthera brevifolia — Sandhills Pyxie-moss, Wells' Pyxie-moss, Little Pyxie

2746 - Quercus acutissima — Sawtooth Oak

2747 - Quercus alba — White Oak

2748 - Quercus arkansana — Arkansas Oak

2749 - Quercus austrina — Bluff Oak, Bastard White Oak

2750 - Quercus bicolor — Swamp White Oak

2751 - Quercus boyntonii — Boynton Sand Post Oak, Boynton Oak

2752 - Quercus buckleyi — Buckley Oak

2753 - Quercus chapmanii — Chapman Oak

2754 - Quercus coccinea + — Scarlet Oak

2755 - Quercus falcata — Southern Red Oak, Spanish Oak

2756 - Quercus geminata — Sand Live Oak

2757 - Quercus georgiana — Georgia Oak

2758 - Quercus hemisphaerica + — Darlington Oak, Sand Laurel Oak

2759 - Quercus ilicifolia — Bear Oak, Scrub Oak

2760 - Quercus imbricaria — Shingle Oak

2761 - Quercus incana — Bluejack Oak

2762 - Quercus laevis — Turkey Oak

2763 - Quercus laurifolia — Laurel Oak, Swamp Laurel Oak, Diamond Leaf Oak

2764 - Quercus lyrata — Overcup Oak, Swamp White Oak

2765 - Quercus macrocarpa var. macrocarpa — Bur Oak, Mossycup Oak

2766 - Quercus margarettae — Sand Post Oak, Scrub Post Oak

2767 - Quercus marilandica var. marilandica — Blackjack Oak

2768 - Quercus michauxii — Swamp Chestnut Oak, Basket Oak

2769 - Quercus minima — Dwarf Live Oak

2770 - Quercus muehlenbergii — Chinquapin Oak, Yellow Chestnut Oak

2771 - Quercus myrtifolia — Myrtle Oak

2772 - Quercus nigra — Water Oak

2773 - Quercus oglethorpensis — Oglethorpe Oak

2774 - Quercus pagoda — Cherrybark Oak, Swamp Spanish Oak

2775 - Quercus palustris — Pin Oak

2776 - Quercus phellos — Willow Oak

2777 - Quercus prinoides — Dwarf Chinquapin Oak

2778 - Quercus prinus — Rock Chestnut Oak, Tanbark Oak

2779 - Quercus pumila — Running Oak

2780 - Quercus rubra + — Northern Red Oak, Red Oak

2781 - Quercus shumardii var. shumardii — Shumard Oak, Swamp Red Oak

2782 - Quercus similis — Swamp Post Oak, Bottomland Post Oak, Delta Oak

2783 - Quercus sinuata var. breviloba — Bastard Oak

2784 - Quercus sinuata var. sinuata — Bastard Oak, Durand's White Oak, Durand's Oak

2785 - Quercus stellata — Post Oak

2786 - Quercus texana — Nuttall Oak, Texas Red Oak

2787 - Quercus velutina — Black Oak

2788 - Quercus virginiana — Southern Live Oak

2789 - Ranunculus abortivus — Kidneyleaf Buttercup, Small-flowered Buttercup, Kidney-leaved Crowfoot, Small-flowered Crowfoot

2790 - Ranunculus acris var. acris — Tall Buttercup, Bitter Buttercup

2791 - Ranunculus allegheniensis — Mountain Crowfoot, Allegheny Buttercup

2792 - Ranunculus ambigens — Water-plantain Crowfoot, Water-plantain Spearwort

2793 - Ranunculus arvensis — Corn Crowfoot, Hungerweed

2794 - Ranunculus bulbosus — Bulbous Buttercup

2795 - Ranunculus fascicularis — Early Buttercup, Thick-root Butterdup

2796 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort

2797 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort

2798 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort

2799 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort

2800 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort

2801 - Ranunculus harveyi — Harvey's buttercup

2802 - Ranunculus hispidus var. caricetorum — Northern Swamp Buttercup, Marsh Buttercup

2803 - Ranunculus hispidus var. hispidus — Hispid Buttercup, Hairy Buttercup

2804 - Ranunculus hispidus var. nitidus — Carolina Buttercup, Swamp Buttercup

2805 - Ranunculus laxicaulis — Coastal Plain Spearwort

2806 - Ranunculus micranthus — Small-flowered Buttercup, Rock Buttercup

2807 - Ranunculus muricatus — spinyfruit buttercup, Roughseed Buttercup

2808 - Ranunculus parviflorus — Small-flowered Buttercup, Stickseed Crowfoot

2809 - Ranunculus pusillus var. pusillus — Low Spearwort

2810 - Ranunculus recurvatus var. recurvatus — Hooked Buttercup, Hooked Crowfoot

2811 - Ranunculus repens — Creeping Buttercup

2812 - Ranunculus sardous — Sardinian Buttercup, Hairy Buttercup

2813 - Ranunculus sceleratus var. sceleratus — Cursed Buttercup, Celery-leaf Crowfoot, Cursed Crowfoot

2814 - Raphanus raphanistrum — Wild Radish, Jointed Charlock, White Charlock

2815 - Ratibida columnifera — Mexican Hat, Columnar Prairie Coneflower, Upright Coneflower, Long-headed Coneflower

2816 - Ratibida pinnata — Grey-headed Coneflower, Globular Prairie Coneflower

2817 - Rhamnus cathartica — Common Buckthorn, European Buckthorn

2818 - Rhamnus davurica ssp. davurica — Dahurian Buckthorn, Davurian Buckthorn

2819 - Rhapidophyllum hystrix — Needle Palm, Blue Palmetto

2820 - Rhexia alifanus — Smooth Meadowbeauty, Savanna Meadowbeauty

2821 - Rhexia aristosa — Awned Meadowbeauty, Bristly Meadowbeauty

2822 - Rhexia cubensis — West Indies Meadowbeauty

2823 - Rhexia lutea — Yellow Meadowbeauty, Golden Meadowbeauty

2824 - Rhexia mariana var. interior — Maryland meadowbeauty

2825 - Rhexia mariana var. mariana — Pale Meadowbeauty, Maryland Meadowbeauty, Dull Meadowbeauty

2826 - Rhexia mariana var. mariana — White Meadowbeauty

2827 - Rhexia mariana var. ventricosa — Swollen Meadowbeauty

2828 - Rhexia nashii — Hairy Meadowbeauty, Maid Marian, Nash's Meadowbeauty

2829 - Rhexia nuttallii — Nuttall's Meadowbeauty

2830 - Rhexia petiolata — Ciliate Meadowbeauty, Short-stemmed Meadowbeauty, Fringed Meadowbeauty, Bog Meadowbeauty

2831 - Rhexia virginica — Virginia Meadowbeauty, Wingstem Meadowbeauty, Deergrass

2832 - Rhizophora mangle — Red Mangrove

2833 - Rhodiola rosea — Roseroot

2834 - Rhododendron alabamense — Alabama Azalea

2835 - Rhododendron arborescens — Sweet Azalea, Smooth Azalea

2836 - Rhododendron atlanticum — Dwarf Azalea, Coastal Azalea

2837 - Rhododendron austrinum — Florida Flame Azalea, Yellow Azalea

2838 - Rhododendron calendulaceum — Flame Azalea

2839 - Rhododendron canescens — Piedmont Azalea, Southern Pinxterbloom Azalea, Hoary Azalea

2840 - Rhododendron carolinianum — Carolina Rhododendron, Punctatum

2841 - Rhododendron catawbiense — Catawba Rhododendron, Mountain Rosebay, Purple Laurel, Pink Laurel

2842 - Rhododendron cumberlandense — Cumberland Azalea, Baker's Azalea

2843 - Rhododendron eastmanii — May White Azalea, Eastman's Azalea

2844 - Rhododendron flammeum — Oconee Azalea

2845 - Rhododendron maximum — Rosebay Rhododendron, Great Laurel, White Rosebay, Great Rhododendron

2846 - Rhododendron minus — Gorge Rhododendron, Punctatum, Piedmont Rhododendron

2847 - Rhododendron periclymenoides — Pinxterflower, Pinxterbloom Azalea, Election Pink, Pinxter Azalea

2848 - Rhododendron prinophyllum — Election Pink, Roseshell Azalea, Early Azalea

2849 - Rhododendron prunifolium — Plumleaf Azalea

2850 - Rhododendron vaseyi — Pinkshell Azalea

2851 - Rhododendron viscosum — Swamp Azalea, Clammy Azalea, Swamp Honeysuckle, Catchfly Azalea

2852 - Rhododendron viscosum — Clammy Azalea

2853 - Rhododendron viscosum — Swamp Azalea, Clammy Azalea, Sweet Azalea

2854 - Rhodotypos scandens — Jetbead

2855 - Rhus aromatica var. aromatica — Fragrant Sumac, Squawbush

2856 - Rhus copallinum + — Winged Sumac, Shining Sumac, Dwarf Sumac

2857 - Rhus glabra — Smooth Sumac, Common Sumac

2858 - Rhus michauxii — Michaux's Sumac, Dwarf Sumac, False Poison Sumac

2859 - Rhus typhina — Staghorn Sumac

2860 - Rhynchosia difformis — Doubleform Snoutbean

2861 - Rhynchosia reniformis — Dollarweed, Dollarleaf Snoutbean, Roundleaf Snoutbean

2862 - Rhynchosia tomentosa var. tomentosa — Twining Snoutbean, Erect Snoutbean

2863 - Rhynchospora caduca — Angle-stem Beaksedge

2864 - Rhynchospora capitellata — Brownish Beaksedge

2865 - Rhynchospora capitellata — Slender-fruit Beaksedge

2866 - Rhynchospora careyana — Carey's Horned Beaksedge, broadfruit horned beaksedge

2867 - Rhynchospora colorata — Narrowleaf Whitetop Sedge, White-bracted Sedge, Starrush Whitetop Sedge

2868 - Rhynchospora corniculata — Short-bristled Horned Beaksedge

2869 - Rhynchospora filifolia — Threadleaf Beaksedge

2870 - Rhynchospora globularis var. globularis — Globe Beaksedge

2871 - Rhynchospora globularis var. pinetorum — Small's Beakrush, Small's Beaksedge

2872 - Rhynchospora glomerata — Clustered Beaksedge

2873 - Rhynchospora gracilenta — Slender Beaksedge

2874 - Rhynchospora harperi — Harper's Beaksedge

2875 - Rhynchospora inundata — Narrow-fruit Horned Beaksedge

2876 - Rhynchospora latifolia — Broadleaf Whitetop Sedge, Giant Whitetop Sedge, White-bracted Sedge

2877 - Rhynchospora megalocarpa — Sandy-field Beaksedge, Sandhill Beaksedge

2878 - Rhynchospora miliacea — Millet Beaksedge

2879 - Rhynchospora recognita — Cymose Beakrush, Cymose Beaksedge

2880 - Rhynchospora tracyi — Tracy's Beaksedge

2881 - Ribes americanum — Wild Black Currant, American Black Currant

2882 - Ribes curvatum — Granite Gooseberry

2883 - Ribes cynosbati — Prickly Gooseberry, Dogberry

2884 - Ribes echinellum — Miccosukee Gooseberry, Spiny Gooseberry, Florida Gooseberry

2885 - Ribes glandulosum — Skunk Currant, Mountain Currant

2886 - Ribes hirtellum — Northern Gooseberry

2887 - Ribes lacustre — Bristly Black Currant, Spiny Swamp Currant

2888 - Ribes rotundifolium — Roundleaf Gooseberry, Appalachian Gooseberry

2889 - Richardia brasiliensis — Brazilian-clover, tropical Mexican-clover

2890 - Richardia grandiflora — Largeflower Mexican-clover, Largeflower Richardia

2891 - Richardia scabra — Rough Mexican-clover

2892 - Ricinus communis — Castor-bean, Castor-oil Plant, Palma Christi

2893 - Robinia hispida var. fertilis — Arnot Bristly Locust, Fruitful Locust

2894 - Robinia hispida var. hispida — Bristly Locust

2895 - Robinia hispida var. kelseyi — Kelsey's Locust

2896 - Robinia hispida var. nana — Dwarf Bristly Locust, Dwarf Locust

2897 - Robinia hispida var. rosea — Boynton's Locust

2898 - Robinia pseudoacacia — Black Locust

2899 - Robinia viscosa var. hartwegii — Granite Dome Locust, Highlands Locust, Hartwig's Locust

2900 - Robinia viscosa var. viscosa — Clammy Locust

2901 - Rorippa austriaca — Austrian Yellowcress

2902 - Rorippa palustris ssp. palustris — Bog Yellowcress, Marshcress

2903 - Rosa ×damascena — Damask Rose

2904 - Rosa bracteata — McCartney Rose, Chickasaw Rose

2905 - Rosa canina — Dog Rose

2906 - Rosa carolina var. carolina — Carolina Rose

2907 - Rosa laevigata — Cherokee Rose

2908 - Rosa multiflora — Multiflora Rose

2909 - Rosa palustris — Swamp Rose

2910 - Rosa rubiginosa — Sweetbriar Rose, Eglantine Rose

2911 - Rosa rugosa — Japanese Rose, Rugosa Rose, Beach Rose

2912 - Rosa setigera — Climbing Prairie Rose

2913 - Rosa virginiana var. virginiana — Virginia Rose

2914 - Rosa wichuraiana — Memorial Rose, Dorothy Perkins Rose, Lucie Rose

2915 - Rosmarinus officinalis — Rosemary

2916 - Rotala ramosior — Toothcup, Lowland Rotala

2917 - Rotala rotundifolia — Roundleaf Toothcup, Dwarf Rotala

2918 - Rottboellia cochinchinensis — Itch-grass

2919 - Rubus allegheniensis var. allegheniensis — Allegheny Blackberry

2920 - Rubus argutus — Pennsylvania Blackberry, Highbush Blackberry, Eastern Blackberry, Southern Blackberry

2921 - Rubus argutus — Sawtooth Blackberry

2922 - Rubus bifrons — European Blackberry, Himalayan Blackberry, Himalaya-berry

2923 - Rubus canadensis — Thornless Blackberry, Smooth Blackberry

2924 - Rubus cuneifolius — Sand Blackberry

2925 - Rubus flagellaris — Common Dewberry, Northern Dewberry

2926 - Rubus hispidus — Swamp Dewberry

2927 - Rubus idaeus ssp. strigosus — Red Raspberry, American Red Raspberry

2928 - Rubus laciniatus — Cut-leaved Blackberry, Evergreen Blackberry

2929 - Rubus occidentalis — Black Raspberry

2930 - Rubus odoratus var. odoratus — Purple-flowering Raspberry, Thimbleberry

2931 - Rubus pascuus — Chesapeake Blackberry, Topsy Blackberry

2932 - Rubus phoenicolasius — Wineberry

2933 - Rubus trivialis — Southern Dewberry, Coastal Plain Dewberry

2934 - Rudbeckia fulgida + — Orange Coneflower, Eastern Coneflower

2935 - Rudbeckia heliopsidis — Sunfacing Coneflower, Pineywoods Coneflower

2936 - Rudbeckia hirta var. angustifolia — Coastal Plain Black-eyed Susan

2937 - Rudbeckia hirta var. hirta — Woodland Black-eyed Susan

2938 - Rudbeckia hirta var. pulcherrima — Weedy Black-eyed Susan

2939 - Rudbeckia laciniata var. digitata — Blue Ridge Cutleaf Coneflower

2940 - Rudbeckia laciniata var. digitata — Coastal Plain Cutleaf Coneflower

2941 - Rudbeckia laciniata var. laciniata — Green-headed Coneflower, Common Cutleaf Coneflower, Green Coneflower, Goldenglow

2942 - Rudbeckia maxima — Giant Coneflower

2943 - Rudbeckia mollis — Soft-haired Coneflower, Woolly Coneflower

2944 - Rudbeckia nitida — Narrow-leaved Coneflower, St. John's Black-eyed Susan, Shiny Coneflower

2945 - Rudbeckia subtomentosa — Sweet Coneflower

2946 - Rudbeckia triloba var. pinnatiloba — Chauncey's Coneflower

2947 - Rudbeckia triloba var. rupestris — Blue Ridge Three-lobed Coneflower, Brown-eyed Susan

2948 - Rudbeckia triloba var. triloba — Common Three-lobed Coneflower, Brown-eyed Susan, Thin-Leaved Coneflower

2949 - Ruellia caerulea — Mexican Bluebell

2950 - Ruellia caroliniensis ssp. caroliniensis var. caroliniensis — Carolina Wild-petunia, Common Wild-petunia, Hairy Ruellia

2951 - Ruellia caroliniensis ssp. ciliosa var. cinerascens — Sandhills Wild Petunia, Dwarf Wild Petunia

2952 - Ruellia humilis — Hairy Wild-petunia, Low Wild-petunia, Glade Wild-petunia

2953 - Ruellia noctiflora — Night-flowering Wild Petunia, Night-blooming Wild Petunia

2954 - Ruellia pedunculata ssp. pinetorum — Pineland Wild-petunia

2955 - Ruellia purshiana — Pursh's Wild-petunia

2956 - Ruellia strepens — Limestone Wild-petunia, Glade Wild-petunia, Smooth Wild-petunia

2957 - Rugelia nudicaulis — Rugel's Ragwort, Rugelia, Rugel's Indian Plantain

2958 - Rumex acetosella — Sheep Sorrel, Sourgrass, Red Sorrel, Field Sorrel

2959 - Rumex crispus ssp. crispus — Curly Dock

2960 - Rumex hastatulus — Wild Dock, Sourgrass, Heartwing Sorrel, Heartwing Dock

2961 - Rumex obtusifolius — Bitter Dock, Broadleaf Dock

2962 - Rumex patientia — Patience Dock, Monk's-rhubarb

2963 - Rumex pulcher — Fiddle Dock

2964 - Sabal minor — Dwarf Palmetto, Bush Palmetto, Dwarf Blue Palmetto, Bluestem Palmetto

2965 - Sabal palmetto — Cabbage Palmetto

2966 - Sabatia angularis — Rose-pink, Bitterbloom, Common Marsh-pink

2967 - Sabatia bartramii — Bartram's Rose-gentian

2968 - Sabatia brachiata — Narrowleaf Rose-pink, Narrowleaf Rose-gentian, Narrowleaf Sabatia

2969 - Sabatia calycina — Coastal Rose-pink, Coastal Rose-gentian

2970 - Sabatia campanulata — Slender Marsh-pink, Slender Rose-gentian

2971 - Sabatia capitata — Cumberland Rose-gentian, Appalachian Rose-gentian

2972 - Sabatia difformis — White Sabatia, Lanceleaf Rose-gentian, Lanceleaf Sabatia

2973 - Sabatia dodecandra var. dodecandra — Perennial Sea-pink, Large Marsh Rose-pink, Marsh Rose-gentian

2974 - Sabatia dodecandra var. foliosa — Marsh Rose-gentian

2975 - Sabatia gentianoides — Pinewoods Rose-gentian, Pinewoods Rose-pink

2976 - Sabatia grandiflora — Largeflower Rose-gentian

2977 - Sabatia kennedyana — Plymouth Rose-gentian, Plymouth Gentian

2978 - Sabatia quadrangula — Four-angle Sabatia, Four-angle Rose-gentian

2979 - Sabatia stellaris — Annual Sea-pink, Salt-marsh Pink, Rose-of-Plymouth

2980 - Saccharum alopecuroides — Silver Plumegrass

2981 - Saccharum baldwinii — Narrow Plumegrass

2982 - Saccharum brevibarbe var. brevibarbe — Short-beard Plumegrass

2983 - Saccharum brevibarbe var. contortum — Bent-awn Plumegrass

2984 - Saccharum coarctatum — Brown Plumegrass, Bunched Plumegrass

2985 - Saccharum giganteum — Sugarcane Plumegrass, Giant Plumegrass

2986 - Saccharum ravennae — Ravenna-grass, Hardy Pampas Grass

2987 - Sacciolepis indica — Indian Cupscale

2988 - Sacciolepis striata — American Cupscale

2989 - Sageretia minutiflora — Shell-mound Buckthorn, Small-flowered Buckthorn, Smallflower Mock-buckthorn

2990 - Sagina decumbens ssp. decumbens — Trailing Pearlwort, Eastern Pearlwort, Annual Pearlwort

2991 - Sagina procumbens — Northern Pearlwort, Bird's-eye Pearlwort, Perennial Pearlwort

2992 - Sagittaria australis — Appalachian Arrowhead, Southern Arrowhead, Longbeak Arrowhead

2993 - Sagittaria engelmanniana — Engelmann's arrowhead

2994 - Sagittaria fasciculata — Bunched Arrowhead

2995 - Sagittaria graminea var. graminea — Grassleaf Arrowhead, Grassy Arrowhead

2996 - Sagittaria graminea var. weatherbiana — Weatherby’s Arrowhead

2997 - Sagittaria isoetiformis — Depression Meadow Arrowhead, Quillwort Arrowhead

2998 - Sagittaria lancifolia ssp. lancifolia — Duck Potato

2999 - Sagittaria lancifolia ssp. media — Duck Potato

3000 - Sagittaria latifolia — Broadleaf Arrowhead, Duck Potato

3001 - Sagittaria subulata — Dwarf Arrowhead, awl-leaf arrowhead

3002 - Salicornia depressa — American Glasswort, Samphire, Pickleweed

3003 - Salix alba — European White Willow

3004 - Salix babylonica — Weeping Willow

3005 - Salix caprea — Goat Willow, Great Sallow

3006 - Salix caroliniana — Carolina Willow, Coastal Plain Willow

3007 - Salix cinerea — European Gray Willow

3008 - Salix discolor — Pussy Willow

3009 - Salix fragilis — Crack Willow, Brittle Willow

3010 - Salix humilis var. humilis — Prairie Willow, Upland Willow

3011 - Salix humilis var. tristis — Dwarf Upland Willow, Sage Willow

3012 - Salix matsudana — Corkscrew Willow

3013 - Salix nigra — Black Willow

3014 - Salix purpurea — Basket Willow, Purple Willow, Purple-osier Willow

3015 - Salix sericea — Silky Willow, Shrub Willow, Satin Willow

3016 - Salsola kali ssp. kali — Northern Saltwort

3017 - Salsola kali ssp. pontica — Southern Saltwort, Carolina Saltwort

3018 - Salsola tragus — Russian Thistle, Tumbleweed

3019 - Salvia azurea var. azurea — Azure Sage

3020 - Salvia leucantha — Mexican Bush Sage

3021 - Salvia lyrata — Lyreleaf Sage

3022 - Salvia sclarea — Europe sage, clary sage

3023 - Salvia urticifolia — Nettleleaf Sage

3024 - Salvinia auriculata — Giant Salvinia, eared watermoss

3025 - Salvinia biloba — Giant Salvinia

3026 - Salvinia herzogii — Giant Salvinia

3027 - Salvinia minima — Water Spangles, Floating Fern

3028 - Salvinia molesta — Giant Salvinia, Kariba Weed

3029 - Sambucus nigra ssp. canadensis — Common Elderberry, American Elder

3030 - Sambucus racemosa var. racemosa — Red Elderberry, Red-berried Elder, Eastern Red Elderberry

3031 - Samolus valerandi ssp. parviflorus — Water-pimpernel, Brookweed

3032 - Sanguinaria canadensis — Bloodroot, Red Puccoon

3033 - Sanguisorba canadensis — Canada Burnet, American Burnet, White Burnet

3034 - Sanguisorba minor ssp. balearica — Salad Burnet, Garden Burnet, Fodder Burnet

3035 - Sanicula canadensis var. canadensis — Canada Sanicle, Black Snakeroot, Canadian Black-snakeroot

3036 - Sanicula canadensis var. canadensis — Florida Sanicle, Florida Snakeroot, Florida Black-snakeroot

3037 - Sanicula canadensis var. grandis — Large Sanicle, Large Black-snakeroot

3038 - Sanicula marilandica — Black Snakeroot, Maryland Sanicle, Maryland Black-snakeroot

3039 - Sanicula odorata — Clustered Snakeroot, Clustered Sanicle, Yellow-flowered Snakeroot, Fragrant Snakeroot

3040 - Sanicula smallii — Small's Sanicle, Southern Sanicle, Small's Black-snakeroot

3041 - Sanicula trifoliata — Long-fruited Snakeroot, Beaked Sanicle, Large-fruited Sanicle, Largefruit Black-snakeroot

3042 - Sapindus saponaria var. drummondii — Western Soapberry

3043 - Sapindus saponaria var. saponaria — Florida Soapberry

3044 - Saponaria officinalis — Soapwort, Bouncing Bet

3045 - Sarcocornia perennis — Perennial Glasswort, Woody Glasswort, Pickleweed

3046 - Sarracenia flava — Yellow Pitcherplant, Yellow Trumpet, Trumpets

3047 - Sarracenia leucophylla — Whitetop Pitcherplant, Crimson Pitcherplant

3048 - Sarracenia minor — Hooded Pitcherplant

3049 - Sarracenia oreophila — Mountain Green Pitcherplant, Green Pitcherplant, Mountain Pitcherplant

3050 - Sarracenia psittacina — Parrot Pitcherplant

3051 - Sarracenia purpurea ssp. gibbosa — Northern Purple Pitcherplant

3052 - Sarracenia purpurea ssp. purpurea var. montana — Southern Appalachian Purple Pitcherplant

3053 - Sarracenia purpurea ssp. purpurea var. purpurea — Southern Purple Pitcherplant, Frog's Breeches, Hunter's Cup

3054 - Sarracenia rubra ssp. jonesii — Mountain Sweet Pitcherplant

3055 - Sarracenia rubra ssp. rubra — Sweet Pitcherplant, Redflower Pitcherplant, Red Pitcherplant, Carolina Sweet Pitcherplant

3056 - Sassafras albidum — Sassafras

3057 - Saururus cernuus — Lizard's Tail, Water-dragon

3058 - Saxifraga careyana — Carey's Saxifrage

3059 - Saxifraga caroliniana — Carolina Saxifrage

3060 - Saxifraga michauxii — Michaux's Saxifrage, Cliff Saxifrage

3061 - Saxifraga michauxii — Escarpment Saxifrage, Shealy's Saxifrage

3062 - Saxifraga micranthidifolia — Brook Lettuce, Mountain Lettuce, Branch Lettuce, Lettuceleaf Saxifrage

3063 - Saxifraga virginiensis var. virginiensis — Early Saxifrage

3064 - Schedonorus arundinaceus — Tall Fescue, Alta Fescue

3065 - Schedonorus pratensis — Meadow Fescue

3066 - Schefflera actinophylla — Umbrella Tree, Octopus Tree, Schefflera

3067 - Schinus terebinthifolius var. raddianus — Brazilian Peppertree, Brazilian-pepper

3068 - Schisandra glabra — Bay Star-vine, Climbing-magnolia, Magnolia-vine

3069 - Schizachyrium scoparium var. scoparium — Little Bluestem

3070 - Schizachyrium scoparium var. stoloniferum — Creeping Bluestem, Creeping Little Bluestem

3071 - Schoenocaulon dubium — Florida Feathershank

3072 - Schoenolirion albiflorum — White Sunnybell

3073 - Schoenolirion croceum — Yellow Sunnybell

3074 - Schoenolirion wrightii — Texas Sunnybell

3075 - Schoenoplectiella mucronata — Roughseed Bulrush, Bog Bulrush, Ricefield Bulrush

3076 - Schoenoplectus californicus — Giant Bulrush, Southern Bulrush, Tule, California Bulrush

3077 - Schoenoplectus pungens var. pungens — Common Threesquare, Chairmaker's Rush, Swordgrass

3078 - Schoenoplectus robustus — Saltmarsh Bulrush

3079 - Schoenoplectus tabernaemontani — Softstem Bulrush, Great Bulrush

3080 - Schwalbea americana — American Chaffseed

3081 - Scirpus atrovirens — Black Bulrush, Dark-green Bulrush

3082 - Scirpus cyperinus — Woolgrass Bulrush, Marsh Bulrush

3083 - Scirpus expansus — Woodland Bulrush

3084 - Scirpus georgianus — Georgia Bulrush

3085 - Scirpus polyphyllus — Leafy Bulrush

3086 - Scleranthus annuus — Knawel, Annual Knawel

3087 - Scleria ciliata var. ciliata — Broad-leaved Hairy Nutrush, Elliott's Nutrush

3088 - Scleria ciliata var. ciliata — Fringed Nutrush, Hairy Nutrush

3089 - Scleria oligantha — Few-flowered Nutrush, Littlehead Nutrush

3090 - Scleria pauciflora + — Papillose Nutrush, Carolina Nutrush, Fewflower Nutrush

3091 - Scleria triglomerata — Tall Nutrush, Stone-rush, Whip Nutrush

3092 - Sclerolepis uniflora — Sclerolepis, Pink bogbutton

3093 - Scrophularia lanceolata — Hare Figwort, American Figwort, Lancelaf Figwort

3094 - Scrophularia marilandica — Eastern Figwort, Carpenter's Square, Late Figwort

3095 - Scutellaria altamaha — Altamaha Skullcap, Pineland Skullcap

3096 - Scutellaria elliptica var. elliptica — Hairy Skullcap, Elliptic-leaved Skullcap

3097 - Scutellaria elliptica var. hirsuta — Hairy Skullcap

3098 - Scutellaria incana var. australis — Hoary Skullcap, Downy Skullcap

3099 - Scutellaria incana var. australis — Mellichamp's Skullcap

3100 - Scutellaria incana var. incana — Hoary Skullcap, Downy Skullcap

3101 - Scutellaria incana var. punctata — Hoary Skullcap, Downy Skullcap

3102 - Scutellaria integrifolia — Hyssop Skullcap, Narrow-leaved Skullcap

3103 - Scutellaria lateriflora var. lateriflora — Mad-dog Skullcap

3104 - Scutellaria montana — Large-flowered Skullcap

3105 - Scutellaria multiglandulosa — Small's Skullcap

3106 - Scutellaria nervosa — Veined Skullcap, Bottomland Skullcap

3107 - Scutellaria ocmulgee — Ocmulgee Skullcap

3108 - Scutellaria ovata ssp. bracteata — Heartleaf Skullcap

3109 - Scutellaria ovata ssp. ovata — Heartleaf Skullcap

3110 - Scutellaria ovata ssp. rugosa — Heartleaf Skullcap

3111 - Scutellaria parvula var. australis — Southern Skullcap

3112 - Scutellaria parvula var. missouriensis — Shale-barren Skullcap, Glade Skullcap, Leonard's Skullcap

3113 - Scutellaria parvula var. parvula — Dwarf Skullcap, Small Skullcap

3114 - Scutellaria pseudoserrata — falseteeth skullcap

3115 - Scutellaria saxatilis — Rock Skullcap

3116 - Scutellaria serrata — Showy Skullcap, Serrate Skullcap

3117 - Secale cereale — Cereal Rye, Cultivated Rye

3118 - Securigera varia — Crown-vetch

3119 - Sedum acre — Mossy Stonecrop, Wallpepper, Bitter Stonecrop, Gold-moss

3120 - Sedum glaucophyllum — Cliff Stonecrop

3121 - Sedum nevii — Nevius's Stonecrop

3122 - Sedum pulchellum — Widow's Cross, Glade Stonecrop, Rock Moss, Lime Stonecrop

3123 - Sedum pusillum — Puck's Orpine, Granite Stonecrop

3124 - Sedum sarmentosum — Stringy Stonecrop

3125 - Sedum ternatum — Mountain Stonecrop, Wild Stonecrop, Three-leaf Stonecrop

3126 - Selaginella apoda — Meadow Spikemoss

3127 - Selaginella ludoviciana — Louisiana Spikemoss, Gulf Spikemoss

3128 - Selaginella rupestris — Rock Spikemoss

3129 - Selaginella tortipila — Twisted-hair Spikemoss

3130 - Senecio jacobaea — Tansy Ragwort

3131 - Senecio vulgaris — Common Groundsel

3132 - Senna hebecarpa — Northern Wild Senna, American Senna

3133 - Senna marilandica — Maryland Senna, Maryland Wild Senna

3134 - Senna obtusifolia — Coffeeweed, Sicklepod

3135 - Serenoa repens — Saw Palmetto

3136 - Sericocarpus asteroides — Toothed Whitetop Aster

3137 - Sericocarpus linifolius — Narrowleaf Whitetop Aster, Slender Whitetop Aster

3138 - Sericocarpus tortifolius — Twisted-leaf Whitetop Aster, Dixie Whitetop Aster

3139 - Sesbania herbacea — Bigpod Sesbania, Coffee-weed, Indigo-weed, Hemp Sesbania

3140 - Sesbania punicea — Rattlebush, Purple Sesban, Scarlet Wisteria-tree

3141 - Sesbania vesicaria — Bladderpod, Bagpod

3142 - Sesuvium maritimum — Small Sea-purslane, Slender Sea-purslane

3143 - Sesuvium portulacastrum — Large Sea-purslane, Shoreline Sea-purslane

3144 - Setaria corrugata — coastal bristlegrass

3145 - Setaria faberi — Nodding Foxtail Grass, Giant Foxtail-grass, Chinese Foxtail

3146 - Setaria italica — Yellow Foxtail, Italian Millet, Foxtail Millet, Italian Foxtail

3147 - Setaria magna — Saltmarsh Foxtail-grass, Giant Foxtail-grass, Giant Bristlegrass

3148 - Setaria parviflora — Perennial Foxtail-grass, Knotroot Bristlegrass, Marsh Foxtail, Knotroot Foxtail

3149 - Setaria pumila ssp. pumila — Yellow Foxtail

3150 - Setaria verticillata — Hooked Bristlegrass

3151 - Setaria viridis var. major — Giant Green Foxtail

3152 - Setaria viridis var. viridis — Green Foxtail, Green Bristlegrass

3153 - Seymeria cassioides — Senna Seymeria, Yaupon Black-senna

3154 - Seymeria pectinata + — Seymeria

3155 - Sherardia arvensis — Field Madder, Blue Field Madder

3156 - Shortia galacifolia var. brevistyla — Northern Shortia

3157 - Shortia galacifolia var. galacifolia — Oconee Bells, Southern Shortia

3158 - Sibara virginica — Sibara, Virginia-cress, Virginia Rockcress, Virginia Winged Rockcress

3159 - Sibbaldiopsis tridentata — Wineleaf Cinqefoil, Mountain Cinqefoil, Three-toothed Cinqefoil, Mountain White Potentilla

3160 - Sicyos angulatus — Bur Cucumber, Star Cucumber, Nimble-Kate

3161 - Sida elliottii — Coastal Plain Sida, Elliott's Fanpetals

3162 - Sida rhombifolia — Arrowleaf Sida, Diamondleaf Fanpetal, Cuban Jute

3163 - Sida spinosa — Prickly Fanpetals, Prickly Sida, Prickly Mallow, False-mallow

3164 - Sideroxylon lanuginosum ssp. lanuginosum — Eastern Gum Bumelia, Eastern Gum Bully

3165 - Sideroxylon lycioides — Buckthorn Bumelia, Buckthorn Bully

3166 - Sideroxylon tenax — Tough Bumelia, Tough Buckthorn, Tough Bully

3167 - Sideroxylon thornei — Thorne's Bumelia, Swamp Bumelia

3168 - Silene antirrhina — Sleepy Catchfly, Garter-pink

3169 - Silene armeria — Sweet William Catchfly, Garden Catchfly, None-so-pretty

3170 - Silene caroliniana ssp. caroliniana — South Carolina Wild-pink, Rock Catchfly, Carolina Pink

3171 - Silene caroliniana ssp. pensylvanica — Northern Wild-pink, Sticky Catchfly, Pennsylvania Catchfly

3172 - Silene dichotoma — Forked Catchfly

3173 - Silene latifolia ssp. alba — White Campion, Evening Campion, White Cockle, Evening Lychnis

3174 - Silene nivea — Snowy Campion

3175 - Silene noctiflora — Night-flowering Catchfly, Sticky Campion, Sticky Cockle

3176 - Silene ovata — Mountain Catchfly, Fringed Campion, Blue Ridge Catchfly

3177 - Silene polypetala — Eastern Fringed Campion, Eastern Fringed Catchfly

3178 - Silene regia — Royal Catchfly

3179 - Silene stellata — Starry Campion, Widow's-frill

3180 - Silene virginica var. robusta — Large Fire-pink

3181 - Silene virginica var. virginica — Fire Pink

3182 - Silene vulgaris — Bladder Campion, Maiden's-tears

3183 - Silphium asteriscus var. asteriscus — Starry Rosinweed

3184 - Silphium asteriscus var. laevicaule — Starry Rosinweed

3185 - Silphium compositum var. compositum — Carolina Rosinweed, Compassplant, Rhubarb-leaved Rosinweed

3186 - Silphium compositum var. reniforme — Ragged Rosinweed, Kidneyleaf Rosinweed

3187 - Silphium integrifolium var. gattingeri — Gattinger's Rosinweed

3188 - Silphium integrifolium var. integrifolium — Prairie Rosinweed

3189 - Silphium laciniatum var. laciniatum — Compassplant

3190 - Silphium mohrii — Shaggy Rosinweed

3191 - Silphium perfoliatum var. connatum — Virginia Cup-plant

3192 - Silphium perfoliatum var. perfoliatum — Common Cup-plant, Indian Cup

3193 - Silphium pinnatifidum — Cutleaf Prairie-dock, Tansy Rosinweed

3194 - Silphium simpsonii — Simpson's rosinweed

3195 - Silphium terebinthinaceum + — Prairie-dock, Broadleaf Prairie-dock

3196 - Silphium trifoliatum var. latifolium — Whorled Rosinweed

3197 - Silphium trifoliatum var. trifoliatum — Whorled Rosinweed

3198 - Silybum marianum — Blessed Milk-thistle, Blessed-thistle, Milk-thistle

3199 - Sisymbrium altissimum — Tumble Mustard, Jim Hill Mustard

3200 - Sisymbrium officinale — Hedge Mustard

3201 - Sisyrinchium albidum — Pale Blue-eyed Grass, White Blue-eyed Grass

3202 - Sisyrinchium angustifolium — Narrowleaf Blue-eyed Grass, Stout Blue-eyed Grass

3203 - Sisyrinchium atlanticum — Atlantic Blue-eyed Grass, Eastern Blue-eyed Grass

3204 - Sisyrinchium dichotomum — White Irisette, Isothermal Irisette

3205 - Sisyrinchium fuscatum — Sandyland Blue-eyed Grass

3206 - Sisyrinchium fuscatum — Bristly Blue-eyed Grass, Coastal Plain Blue-eyed Grass

3207 - Sisyrinchium mucronatum — Needletip Blue-eyed Grass

3208 - Sisyrinchium rosulatum — Annual Blue-eyed Grass, Lawn Blue-eyed Grass

3209 - Sium suave — Hemlock Water-parsnip

3210 - Smallanthus uvedalius — Bearsfoot, Hairy Leafcup, Yellow Leafcup

3211 - Smilax auriculata — Dune Greenbrier

3212 - Smilax biltmoreana — Biltmore Carrionflower

3213 - Smilax bona-nox — Stretchberry, Fringed Greenbrier, Catbrier, Tramp's Trouble

3214 - Smilax bona-nox — Maritime Catbrier, Maritime Saw Greenbrier

3215 - Smilax ecirrhata — upright carrionflower

3216 - Smilax glauca — Whiteleaf Greenbrier, Wild Sarsaparilla, Sawbrier

3217 - Smilax herbacea — Common Carrionflower, Smooth Carrionflower

3218 - Smilax hugeri — Huger's Carrionflower

3219 - Smilax lasioneura — Midwestern Carrionflower

3220 - Smilax laurifolia — Bamboo-vine, Blaspheme-vine, Wild Bamboo, Laurel-leaf Greenbriar

3221 - Smilax pseudochina — Coastal Carrionflower, Bamboo-vine

3222 - Smilax pulverulenta — Downy Carrionflower

3223 - Smilax pumila — Dwarf Smilax, Sarsaparilla-vine

3224 - Smilax rotundifolia — Common Greenbrier, Common Catbrier, Bullbrier, Horsebrier

3225 - Smilax smallii — Jackson-brier, Unarmed Catbrier, Sweet-scented Smilax

3226 - Smilax tamnoides — Bristly Greenbrier, Hellfetter, Chinaroot

3227 - Smilax walteri — Coral Greenbrier, Red-berried Swamp Smilax

3228 - Solanum americanum — American Black Nightshade

3229 - Solanum carolinense var. carolinense — Carolina Horsenettle, Ball-nettle

3230 - Solanum diphyllum — Paired-leaf Nightshade, Twoleaf Nightshade

3231 - Solanum dulcamara var. dulcamara — Bittersweet Nightshade, Deadly Nightshade

3232 - Solanum nigrum — European Black Nightshade

3233 - Solanum physalifolium — Hairy Nightshade

3234 - Solanum pseudocapsicum — Jerusalem-cherry

3235 - Solanum ptycanthum — Eastern Black Nightshade

3236 - Solanum rostratum — Buffalo-bur Nightshade, Kansas-thistle

3237 - Solanum sisymbriifolium — Sticky Nightshade

3238 - Solanum tampicense — Wetland Nightshade, Aquatic Soda Apple

3239 - Solanum torvum — Turkeyberry

3240 - Solanum viarum — Tropical Soda-apple

3241 - Solidago altissima — Tall Goldenrod, Field Goldenrod, Common Goldenrod

3242 - Solidago altissima — Southern Tall Goldenrod

3243 - Solidago arguta — Forest Goldenrod, Sharp-leaved Goldenrod, Cutleaf Goldenrod

3244 - Solidago arguta — Atlantic Goldenrod

3245 - Solidago arguta var. boottii — Boott's Goldenrod, Cutleaf Goldenrod

3246 - Solidago arguta var. caroliniana — Vasey's Goldenrod

3247 - Solidago auriculata — Eared Goldenrod

3248 - Solidago bicolor — Silverrod, White Goldenrod

3249 - Solidago brachyphylla — Dixie Goldenrod

3250 - Solidago caesia — Bluestem Goldenrod, Wreath Goldenrod, Axillary Goldenrod, Bridal-wreath Goldenrod

3251 - Solidago canadensis var. canadensis — Canada Goldenrod

3252 - Solidago canadensis var. hargeri — Harger's Common Goldenrod, Harger's Canada Goldenrod

3253 - Solidago curtisii — Curtis's Goldenrod

3254 - Solidago erecta — Slender Goldenrod, Erect Goldenrod

3255 - Solidago faucibus — Gorge Goldenrod

3256 - Solidago fistulosa — Pine Barren Goldenrod, Hairy Pineywoods Goldenrod, Shaggy Pineywoods Goldenrod

3257 - Solidago flaccidifolia — Appalachian Goldenrod, Mountain Goldenrod

3258 - Solidago flexicaulis — Zigzag Goldenrod, Broadleaf Goldenrod

3259 - Solidago gigantea — Smooth Goldenrod, Late Goldenrod, Giant Goldenrod

3260 - Solidago glomerata — Skunk Goldenrod, Clustered Goldenrod

3261 - Solidago gracillima — Pine Barren Bog Goldenrod, Northern Wand Goldenrod

3262 - Solidago gracillima — Southern Bog Goldenrod, Graceful Goldenrod

3263 - Solidago gracillima — Southern Bog Goldenrod, Southern Goldenrod, Piedmont Wand Goldenrod

3264 - Solidago hispida var. hispida — Hairy Goldenrod

3265 - Solidago juncea — Early Goldenrod

3266 - Solidago latissimifolia — Coastal Swamp Goldenrod, Elliott's goldenrod

3267 - Solidago leavenworthii — Leavenworth's Goldenrod

3268 - Solidago nemoralis var. nemoralis — Gray Goldenrod, Eastern Gray Goldenrod

3269 - Solidago odora var. chapmanii — Chapman's Goldenrod

3270 - Solidago odora var. odora — Licorice Goldenrod, Sweet Goldenrod, Anise Goldenrod, Anise-scented Goldenrod

3271 - Solidago patula var. patula — Northern Roughleaf Goldenrod

3272 - Solidago patula var. strictula — Southern Roughleaf Goldenrod

3273 - Solidago petiolaris var. petiolaris — Downy Ragged Goldenrod, Downy Goldenrod

3274 - Solidago pinetorum — Small's Goldenrod, Pineywoods Goldenrod

3275 - Solidago plumosa — Yadkin River Goldenrod

3276 - Solidago porteri — Porter's Goldenrod

3277 - Solidago puberula var. puberula — Downy Goldenrod

3278 - Solidago puberula var. pulverulenta — Dusty Downy Goldenrod

3279 - Solidago pulchra — Carolina Goldenrod, Beautiful Goldenrod

3280 - Solidago radula var. radula — Rough Goldenrod

3281 - Solidago roanensis — Roan Mountain Goldenrod

3282 - Solidago rugosa ssp. aspera — Wrinkleleaf Goldenrod

3283 - Solidago rugosa ssp. aspera — Cronquist's Wrinkleleaf Goldenrod, Cronquist's Goldenrod

3284 - Solidago rugosa ssp. aspera — Hackberry-leaf Goldenrod

3285 - Solidago rugosa ssp. rugosa var. rugosa — Wrinkleleaf Goldenrod, Roughstem Goldenrod

3286 - Solidago rugosa ssp. rugosa var. sphagnophila — Peat-loving Goldenrod

3287 - Solidago rupestris — Riverbank Goldenrod, Rock Goldenrod

3288 - Solidago sempervirens var. mexicana — Southern Seaside Goldenrod

3289 - Solidago sempervirens var. sempervirens — Northern Seaside Goldenrod

3290 - Solidago simulans — Granite Dome Goldenrod, Cliffside Goldenrod

3291 - Solidago speciosa var. rigidiuscula — Narrowleaf Showy Goldenrod, Slender Showy Goldenrod

3292 - Solidago speciosa var. speciosa — Showy Goldenrod, Noble Goldenrod

3293 - Solidago sphacelata — Heartleaf Goldenrod, False Goldenrod, Limestone Goldenrod, Autumn Goldenrod

3294 - Solidago spithamaea — Blue Ridge Goldenrod

3295 - Solidago squarrosa — Stout Goldenrod, Squarrose Goldenrod, Ragged Goldenrod

3296 - Solidago stricta — Wand Goldenrod

3297 - Solidago tortifolia — Twistleaf Goldenrod, Leafy Pineywoods Goldenrod, Leafy Pinelands Goldenrod

3298 - Solidago uliginosa var. uliginosa — Northern Bog Goldenrod, Swamp Goldenrod

3299 - Solidago ulmifolia var. ulmifolia — Elmleaf Goldenrod

3300 - Solidago verna — Spring-flowering Goldenrod, Spring Goldenrod

3301 - Sonchus arvensis ssp. arvensis — Field Sowthistle, Perennial Sowthistle

3302 - Sonchus arvensis ssp. uliginosus — Field Sowthistle, Perennial Sowthistle

3303 - Sonchus asper — Prickly Sowthistle, Spiny-leaf Sowthistle

3304 - Sonchus oleraceus — Annual Sowthistle, Common Sowthistle

3305 - Sophora japonica — Pagoda Tree

3306 - Sorbus americana — Mountain-ash, American Mountain-ash, American Rowan

3307 - Sorbus aucuparia — European Mountain-ash, Rowan

3308 - Sorghastrum elliottii — Elliot's Indiangrass, Slender Indiangrass, Nodding Indiangrass

3309 - Sorghastrum nutans — Yellow Indiangrass, Prairie Indiangrass

3310 - Sorghastrum secundum — Lopsided Indiangrass

3311 - Sorghum bicolor ssp. bicolor — Sorghum, Milo, Broomcorn, Sorgo

3312 - Sorghum halepense — Johnsongrass

3313 - Sparganium americanum — American Bur-reed

3314 - Spartina alterniflora — Saltmarsh Cordgrass, Smooth Cordgrass

3315 - Spermacoce assurgens — woodland false buttonweed

3316 - Spermacoce verticillata — Shrubby Buttonweed, Whitehead Broom, Boton Blanco

3317 - Sphagneticola trilobata — Wedelia

3318 - Sphenopholis intermedia — Slender Wedgegrass

3319 - Sphenopholis obtusata — Prairie Wedgegrass

3320 - Spigelia marilandica — Indian Pink, Woodland Pinkroot, Wormgrass

3321 - Spiraea alba var. alba — Narrowleaf Meadowsweet, Pipestem

3322 - Spiraea alba var. latifolia — Broadleaf Meadowsweet

3323 - Spiraea betulifolia var. corymbosa — Dwarf Spiraea, Rock Spiraea, Shinyleaf Meadowsweet

3324 - Spiraea japonica var. fortunei — Japanese Spiraea

3325 - Spiraea thunbergii — Thunberg's meadowsweet

3326 - Spiraea tomentosa — Hardhack, Steeplebush

3327 - Spiraea virginiana — Virginia Spiraea, Appalachian Spiraea

3328 - Spiranthes brevilabris — Short-lipped Ladies'-tresses, Texas Ladies'-tresses

3329 - Spiranthes cernua — Nodding Ladies'-tresses

3330 - Spiranthes eatonii — Eaton's Ladies'-tresses

3331 - Spiranthes floridana — Florida Ladies'-tresses

3332 - Spiranthes lacera var. gracilis — Southern Slender Ladies'-tresses

3333 - Spiranthes lacera var. lacera — Northern Slender Ladies'-tresses

3334 - Spiranthes laciniata — Lacelip Ladies'-tresses, Lace-lip Spiral Orchid

3335 - Spiranthes longilabris — Long-lipped Ladies'-tresses, Giant Spiral Orchid, Giant Spiral Ladies'-tresses

3336 - Spiranthes lucida — Shining Ladies'-tresses

3337 - Spiranthes magnicamporum — Great Plains Ladies'-tresses

3338 - Spiranthes ochroleuca — Yellow Ladies'-tresses, Yellow Nodding Ladies'-tresses

3339 - Spiranthes odorata — Fragrant Ladies'-tresses, Marsh Ladies'-tresses

3340 - Spiranthes ovalis var. erostellata — Lesser Ladies'-tresses, Oval Ladies'-tresses, October Ladies'-tresses

3341 - Spiranthes ovalis var. ovalis — Oval Ladies'-tresses

3342 - Spiranthes praecox — Grassleaf Ladies'-tresses, Giant Ladies'-tresses

3343 - Spiranthes praecox — Woodland Ladies'-tresses, Pale Green Ladies'-tresses

3344 - Spiranthes tuberosa — Little Ladies'-tresses, Little Pearl-twist

3345 - Spiranthes vernalis — Spring Ladies'-tresses

3346 - Spirodela polyrrhiza — Greater Duckweed, Duckmeat, Minnow-fole, Giant Duckweed

3347 - Sporobolus clandestinus — Rough Dropseed

3348 - Sporobolus compositus var. compositus — Tall Dropseed

3349 - Sporobolus curtissii — Curtiss's Dropseed

3350 - Sporobolus heterolepis — Prairie Dropseed

3351 - Sporobolus indicus var. indicus — Smut-grass, Blackseed

3352 - Sporobolus indicus var. pyramidalis — West Indian Dropseed

3353 - Sporobolus junceus — Sandhills Dropseed, Pineywoods Dropseed

3354 - Sporobolus pinetorum — Carolina Dropseed, Savanna Dropseed

3355 - Sporobolus teretifolius — Wireleaf Dropseed

3356 - Stachys annua — Annual Woundwort, Annual Hedgenettle

3357 - Stachys appalachiana — Appalachian Hedgenettle

3358 - Stachys arvensis — Staggerweed

3359 - Stachys aspera — Roughleaf Hedgenettle, Rough Hedgenettle

3360 - Stachys byzantina — Lamb's-ear

3361 - Stachys clingmanii — Clingman's Hedgenettle

3362 - Stachys cordata — Heart-leaved Hedgenettle

3363 - Stachys cordata — Nuttall’s Hedgenettle

3364 - Stachys crenata — Mouse's-ear, Shade Betony

3365 - Stachys eplingii — Epling's Hedgenettle

3366 - Stachys floridana — Florida Betony, Rattlesnake-weed, Florida Hedgenettle

3367 - Stachys germanica — German hedgenettle

3368 - Stachys hyssopifolia — Hyssopleaf Hedgenettle

3369 - Stachys hyssopifolia — hyssop-leaved hedgenettle

3370 - Stachys latidens — Broadtooth Hedgenettle

3371 - Stachys palustris — marsh hedgenettle

3372 - Stachys pilosa var. arenicola — Woundwort

3373 - Stachys tenuifolia — Smooth Hedgenettle

3374 - Stachys tenuifolia — Hispid Hedgenettle

3375 - Staphylea trifolia — Bladdernut

3376 - Stellaria alsine — Bog Chickweed, Bog Stitchwort, Longstalk Starwort

3377 - Stellaria graminea — Lesser Stitchwort, Grassleaf Starwort

3378 - Stellaria longifolia var. longifolia — Longleaf Stitchwort

3379 - Stellaria media ssp. media — Common Chickweed

3380 - Stellaria pubera — Giant Chickweed, Star Chickweed, Great Chickweed, Common Starwort

3381 - Stenanthium gramineum + — Eastern Featherbells

3382 - Stenaria nigricans var. nigricans — Diamond-flower, Glade Bluet, Prairie Bluet

3383 - Stewartia malacodendron — Silky Camellia, Virginia Stewartia, Stewartia

3384 - Stewartia ovata — Mountain Camellia, Mountain Stewartia

3385 - Stillingia aquatica — Corkwood, Water Toothleaf

3386 - Stillingia sylvatica ssp. sylvatica — Queen's-delight

3387 - Stipulicida setacea var. setacea — Coastal Plain Wireplant, Pineland Scaly-pink

3388 - Stokesia laevis — Stokes Aster, Stokesia, Blue Stokesia

3389 - Streptopus amplexifolius var. amplexifolius — Clasping Twisted-stalk, White Mandarin, Pagoda-bells

3390 - Streptopus lanceolatus var. lanceolatus — Rosy Twisted-stalk, Eastern Rose Mandarin, Eastern Twisted-stalk

3391 - Striga asiatica — Asiatic Witchweed

3392 - Strophostyles helvola — Annual Sand Bean, Beach Pea, Trailing Wild Bean, Trailing Fuzzy-Bean

3393 - Strophostyles umbellata — Perennial Sand Bean, Perennial Wild Bean, Pink Wild Bean, Pink Fuzzy-Bean

3394 - Stylisma aquatica — Water Dawnflower

3395 - Stylisma humistrata — Southern Dawnflower

3396 - Stylisma patens ssp. angustifolia — Narrowleaf Dawnflower

3397 - Stylisma patens ssp. patens — Sandhill Dawnflower, Sandhill Morning Glory, Coastal Plain Dawnflower, Common Dawnflower

3398 - Stylisma pickeringii var. pickeringii — Pickering's Dawnflower, Pickering's Morning Glory

3399 - Stylodon carneus — Carolina Vervain, Carolina False Vervain

3400 - Stylophorum diphyllum — Celandine Poppy, Woods-poppy

3401 - Stylosanthes biflora — Pencil-flower, Sidebeak Pencil-flower

3402 - Styrax americanus — American Storax, American Snowbell

3403 - Styrax grandifolius — Bigleaf Snowbell, Large-leaved Storax

3404 - Symphoricarpos albus var. albus — Common Snowberry

3405 - Symphoricarpos albus var. laevigatus — Pacific Snowberry

3406 - Symphoricarpos orbiculatus — Coralberry, Indian Currant

3407 - Symphyotrichum concolor — Eastern Silvery Aster

3408 - Symphyotrichum cordifolium — Heartleaf Aster, Common Blue Wood Aster

3409 - Symphyotrichum divaricatum — Midwestern Salt-marsh Aster, Annual Water Aster, Yard Aster

3410 - Symphyotrichum dumosum var. dumosum — Bushy Aster, Long-stalked Aster, Rice Button Aster

3411 - Symphyotrichum elliottii — Elliott's Aster, Southern Swamp Aster

3412 - Symphyotrichum georgianum — Georgia Aster

3413 - Symphyotrichum grandiflorum — Big-headed Aster, Rough Aster, Large-headed Aster, Largeflower Aster

3414 - Symphyotrichum laeve var. concinnum — Narrowleaf Smooth Blue Aster, Harmonious Aster

3415 - Symphyotrichum laeve var. laeve — Smooth Blue Aster

3416 - Symphyotrichum lanceolatum ssp. lanceolatum var. lanceolatum — Panicled Aster, White Panicle Aster, Tall White Aster

3417 - Symphyotrichum lanceolatum ssp. lanceolatum var. latifolium — Broadleaf Panicled Aster, White Panicle Aster

3418 - Symphyotrichum lateriflorum var. lateriflorum — Calico Aster, Starved Aster, Goblet Aster

3419 - Symphyotrichum lowrieanum — Smooth Heartleaf Aster, Lowrie's Blue Wood Aster, Lowrie's Aster

3420 - Symphyotrichum novae-angliae — New England Aster, Michaelmas-daisy

3421 - Symphyotrichum novi-belgii var. elodes — New York Aster

3422 - Symphyotrichum oblongifolium — Eastern Aromatic Aster, Shale-barren Aster

3423 - Symphyotrichum patens var. patens — Late Purple Aster, Common Clasping Aster, Late Blue Aster, Skydrop Aster

3424 - Symphyotrichum phlogifolium — Appalachian Clasping Aster, Thinleaf Late Purple Aster

3425 - Symphyotrichum pilosum var. pilosum — Frost Aster, White Heath Aster

3426 - Symphyotrichum praealtum var. angustior — Willowleaf Aster, Veiny-lined Aster, Tall Aster, Willow Aster

3427 - Symphyotrichum prenanthoides — Zigzag Aster, Crooked-stem Aster

3428 - Symphyotrichum puniceum var. puniceum — Purplestem Aster, Swamp Aster

3429 - Symphyotrichum racemosum — Small White Aster

3430 - Symphyotrichum retroflexum — Curtis's Aster, Rigid Whitetop Aster

3431 - Symphyotrichum sericeum — Western Silvery Aster

3432 - Symphyotrichum shortii — Short's Aster, Midwestern Blue Heart-leaved Aster

3433 - Symphyotrichum subulatum — Eastern Saltmarsh Aster, Annual Saltmarsh Aster

3434 - Symphyotrichum tenuifolium — Perennial Saltmarsh Aster

3435 - Symphyotrichum undulatum — Wavyleaf Aster

3436 - Symphyotrichum urophyllum — White Arrowleaf Aster, Arrowleaf Blue Wood Aster

3437 - Symphyotrichum walteri — Walter's Aster

3438 - Symphytum asperum — Prickly Comfrey

3439 - Symplocarpus foetidus — Skunk Cabbage

3440 - Symplocos tinctoria — Horsesugar, Sweetleaf, Dyebush

3441 - Synandra hispidula — Guyandotte Beauty, Synandra

3442 - Syngonanthus flavidulus — Yellow Hatpins, Bantam-buttons

3443 - Syringa vulgaris — Common Lilac, French Lilac

3444 - Taenidia integerrima — Yellow Pimpernel

3445 - Tagetes minuta — Muster John Henry, Southern Cone Marigold, Mexican Marigold

3446 - Talinum paniculatum — Panicled Fameflower, Jewels-of-Opar

3447 - Tamarix africana — African Tamarisk

3448 - Tamarix canariensis — Canary Island Tamarisk

3449 - Tamarix chinensis — Chinese Tamarisk

3450 - Tamarix gallica — French Tamarisk

3451 - Tamarix parviflora — Smallflower Tamarisk

3452 - Tamarix ramosissima — Saltcedar, Tamarisk

3453 - Tamarix tetragyna — Tamarix

3454 - Tanacetum balsamita — Mint-geranium

3455 - Tanacetum parthenium — Feverfew, Feather-leaf Tansy

3456 - Tanacetum vulgare — Common Tansy, Golden-buttons

3457 - Taraxacum laevigatum — Red-seeded Dandelion

3458 - Taraxacum officinale ssp. officinale — Common Dandelion

3459 - Taxodium ascendens — Pond Cypress

3460 - Taxodium distichum — Bald Cypress

3461 - Taxus canadensis — Canada Yew, American Yew

3462 - Tephrosia hispidula — Sprawling Hoary-pea

3463 - Tephrosia spicata — Spiked Hoary-pea, Brown-hair Tephrosia, Tawny Goat's Rue

3464 - Tephrosia virginiana — Virginia Goat's Rue, Devil's Shoestrings

3465 - Tetragonotheca helianthoides — Pineland Squarehead, Pineland-ginseng

3466 - Teucrium canadense + — American Germander, Wood Sage

3467 - Thalia dealbata — Powdery Thalia, Powdery Alligator-flag

3468 - Thalictrum aquilegifolium — Columbine Meadowrue

3469 - Thalictrum clavatum — Mountain Meadowrue, Lady-rue

3470 - Thalictrum coriaceum — Appalachian Meadowrue, Maid-of-the-mist

3471 - Thalictrum dasycarpum — Purple Meadowrue

3472 - Thalictrum debile — Trailing Meadowrue

3473 - Thalictrum dioicum — Early Meadowrue

3474 - Thalictrum macrostylum — Small-flowered Meadowrue, Small-leaved Meadowrue

3475 - Thalictrum pubescens — Common Tall Meadowrue, King-of-the-meadow, Late Meadowrue

3476 - Thalictrum pubescens — Appalachian Tall Meadowrue

3477 - Thalictrum revolutum — Skunk Meadowrue, Waxy Meadowrue

3478 - Thalictrum thalictroides — Windflower, Rue-anemone

3479 - Thaspium barbinode — Hairy-jointed Meadow-parsnip

3480 - Thaspium pinnatifidum — Cutleaf Meadow-parsnip

3481 - Thaspium trifoliatum var. aureum — Yellow Meadow-parsnip, Woodland Parsnip

3482 - Thaspium trifoliatum var. trifoliatum — Purple Meadow-parsnip, Woodland Parsnip

3483 - Thelypteris dentata — Downy Maiden Fern, Soft Fern, Downy Shield Fern

3484 - Thelypteris kunthii — Kunth's Maiden Fern, Southern Shield Fern, Southern Wood Fern

3485 - Thelypteris noveboracensis — New York Fern

3486 - Thelypteris palustris var. pubescens — Marsh Fern

3487 - Thelypteris simulata — Bog Fern, Massachusetts Fern

3488 - Thermopsis fraxinifolia — Ashleaf Golden-banner

3489 - Thermopsis mollis — Appalachian Golden-banner, Allegheny Mountain Golden-banner, Bush Pea

3490 - Thermopsis villosa — Aaron's Rod, Blue Ridge Golden-banner, Hairy Bush Pea

3491 - Thlaspi alliaceum — Garlic Pennycress, Roadside Pennycress

3492 - Thlaspi arvense — Field Pennycress, Frenchweed

3493 - Thuja occidentalis — American Arborvitae, Northern White Cedar, Flat Cedar, Eastern Arborvitae

3494 - Tiarella cordifolia — Heartleaf Foamflower

3495 - Tilia americana var. americana — American Basswood, Northern Basswood

3496 - Tilia americana var. caroliniana — Carolina Basswood, Southern Basswood

3497 - Tilia americana var. heterophylla — Mountain Basswood, White Basswood

3498 - Tilia cordata — Little-leaf Linden, Small-leaved Linden, Small-leaved Lime

3499 - Tillandsia recurvata — Ball-moss, Bunch-moss

3500 - Tillandsia usneoides — Spanish Moss

3501 - Tipularia discolor — Cranefly Orchid

3502 - Tithonia rotundifolia — Mexican Sunflower, Clavel de Muerto

3503 - Tofieldia glabra — Carolina Bog Asphodel, White Asphodel

3504 - Torilis arvensis ssp. arvensis — Spreading Hedge-parsley, Spreading Bur-parsley, Field Hedge-parsley

3505 - Torilis japonica — Japanese Hedge-parsley, Erect Hedge-parsley

3506 - Torreya taxifolia — Florida Torreya, Stinking-cedar

3507 - Toxicodendron pubescens — Poison Oak

3508 - Toxicodendron radicans ssp. radicans — Eastern Poison Ivy

3509 - Toxicodendron rydbergii — Wesern Poison Ivy

3510 - Toxicodendron vernix — Poison Sumac, Thunderwood

3511 - Trachelospermum difforme — Climbing Dogbane

3512 - Trachelospermum jasminoides — Confederate Jasmine, Star Jasmine

3513 - Tradescantia hirsuticaulis — Hairy Spiderwort

3514 - Tradescantia hirsutiflora — Hairy Spiderwort

3515 - Tradescantia ohiensis — Smooth Spiderwort, Ohio Spiderwort

3516 - Tradescantia subaspera var. subaspera — Zigzag Spiderwort, Wide-leaved Spiderwort

3517 - Tradescantia virginiana — Virginia Spiderwort

3518 - Tragia urens — Wavyleaf Noseburn, Southeastern Noseburn

3519 - Tragia urticifolia — Nettleleaf Noseburn, Tragia

3520 - Tragopogon dubius — Vegetable Oyster, Yellow Salsify, Western Salsify, Yellow Goatsbeard

3521 - Tragopogon porrifolius — Purple Salsify, Vegetable Oyster, Oyster Plant, Purple Goatsbeard

3522 - Trapa natans — European Water Chestnut, Water Caltrop

3523 - Trautvetteria caroliniensis var. caroliniensis — Carolina Tassel-rue, Carolina Bugbane, False Bugbane

3524 - Trepocarpus aethusae — White-nymph

3525 - Triadenum tubulosum — Southern Marsh St. Johnswort

3526 - Triadenum virginicum — Virginia Marsh St. Johnswort, Common Marsh St. Johnswort

3527 - Triadenum walteri — Walter’s Marsh St. Johnswort, Greater Marsh St. Johnswort

3528 - Triadica sebifera — Popcorn Tree, Chinese Tallow-tree

3529 - Triantha glutinosa — Sticky Bog Asphodel, Northern Bog Asphodel, False Asphodel

3530 - Triantha racemosa — Coastal Bog Asphodel, Coastal False Asphodel, Southern Bog Asphodel, Savanna Asphodel

3531 - Tribulus cistoides — Jamaica Feverplant, Burr-nut

3532 - Tribulus terrestris — Puncture-weed, Caltrop, Devil's-thorn, Puncture Vine

3533 - Trichomanes boschianum — Appalachian Filmy-fern, Bristle Fern

3534 - Trichomanes petersii — Dwarf Filmy-fern, Bristle Fern, Peters' Filmy Fern

3535 - Trichophorum cespitosum — Deerhair Bulrush, Deergrass, Tufted Bulrush

3536 - Trichostema brachiatum — Glade Blue Curls, False Pennyroyal, Fluxweed

3537 - Trichostema dichotomum — Forked Bluecurls, Common Blue Curls

3538 - Trichostema setaceum — Narrowleaf Blue Curls

3539 - Tridens carolinianus — Carolina Triodia, Carolina Fluffgrass

3540 - Tridens flavus var. flavus — Purpletop, Purpletop Tridens, Greasy Grass, Tall Redtop

3541 - Tridens strictus — Longspike Tridens, Longspike Fluffgrass, Spike Triodia

3542 - Trientalis borealis ssp. borealis — Northern Starflower, Maystar

3543 - Trifolium arvense — Rabbitfoot Clover

3544 - Trifolium aureum — Large Hop Clover, Yellow Clover, Golden Clover

3545 - Trifolium campestre — Hop Clover, Low Hop Clover, Field Clover

3546 - Trifolium carolinianum — Wild White Clover, Carolina Clover

3547 - Trifolium dubium — Least Hop Clover, Low Hop Clover, Suckling Clover

3548 - Trifolium fragiferum — Strawberry Clover

3549 - Trifolium hybridum — Alsike Clover

3550 - Trifolium incarnatum — Crimson Clover

3551 - Trifolium pratense — Red Clover

3552 - Trifolium reflexum — Buffalo Clover

3553 - Trifolium repens — White Clover, White Dutch Clover, Ladino Clover

3554 - Trifolium resupinatum — Persian Clover, Reversed Clover

3555 - Trifolium vesiculosum — Arrowleaf Clover

3556 - Trillium catesbaei — Catesby's Trillium, Rosy Wake-robin, Bashful Trillium, Rose Trillium

3557 - Trillium cernuum — Northern Nodding Trillium

3558 - Trillium cuneatum — Little Sweet Betsy, Purple Toadshade

3559 - Trillium decipiens — Chattahoochee Trillium, Deceptive Trillium

3560 - Trillium decumbens — Decumbent Trillium, Trailing Trillium

3561 - Trillium discolor — Pale Yellow Trillium, Faded Trillium, Small Yellow Toadshade, Savannah River Trillium

3562 - Trillium erectum — Red Trillium, Purple Trillium, Stinking Willie, Stinking Benjamin

3563 - Trillium erectum — White-flowered Red Trillium

3564 - Trillium flexipes — Bent Trillium, Bent White Trillium, Bentstalk Trillium, Drooping Trillium

3565 - Trillium grandiflorum — Large-flowered Trillium, Great White Trillium, White Wake-robin, Showy Wake-robin

3566 - Trillium lancifolium — Lanceleaf Trillium, Narrowleaf Trillium

3567 - Trillium ludovicianum — Louisiana Trillium, Louisiana Wake-robin

3568 - Trillium luteum — Yellow Trillium, Yellow Toadshade, Lemon-scented Trillium, Wax Trillium

3569 - Trillium maculatum — Mottled Trillium, Spotted Trillium

3570 - Trillium persistens — Persistent Trillium, Edna's Trillium

3571 - Trillium pusillum + — Carolina Least Trillium, Virginia Dwarf Trillium, Aiken Least Trillium

3572 - Trillium recurvatum — Prairie Trillium, Prairie Wake-robin, Recurved Trillium

3573 - Trillium reliquum — Relict Trillium

3574 - Trillium rugelii — Southern Nodding Trillium

3575 - Trillium sessile — Sessile Trillium, Sessile Toadshade, Toad Trillium

3576 - Trillium simile — Sweet White Trillium, Confusing Trillium, Jeweled Trillium

3577 - Trillium stamineum — Twisted Trillium, Helicopter Trillium

3578 - Trillium sulcatum — Southern Red Trillium, Barksdale's Trillium

3579 - Trillium underwoodii — Underwood's Trillium

3580 - Trillium undulatum — Painted Trillium, Striped Wake-robin

3581 - Trillium vaseyi — Vasey's Trillium, Sweet Trillium, Sweet Beth

3582 - Triodanis biflora — Southern Venus's Looking-glass, Small Venus's Looking-glass

3583 - Triodanis perfoliata — Clasping Venus's Looking-glass

3584 - Triosteum angustifolium — Yellowfruit Horse-gentian, Lesser Horse-gentian

3585 - Triosteum aurantiacum var. aurantiacum — Orange-fruited Horse-gentian

3586 - Triosteum perfoliatum — Perfoliate Horse-gentian, Perfoliate Tinker's-weed, Wild Coffee, Feverwort

3587 - Triphora trianthophora — Three Birds Orchid, Nodding Pogonia, Nodding Ettercap

3588 - Triplasis americana — Southern Sandgrass, Perennial Sandgrass

3589 - Triplasis purpurea — Purple Sandgrass

3590 - Tripleurospermum perforatum — Scentless Chamomile, False Chamomile

3591 - Tripsacum dactyloides — Gama Grass, Eastern Gamagrass

3592 - Tristagma uniflorum — Spring Starflower, Spring Star, Star of Bethlehem

3593 - Triticum aestivum — Bread Wheat

3594 - Tsuga canadensis — Eastern Hemlock, Canada Hemlock

3595 - Tsuga caroliniana — Carolina Hemlock

3596 - Tussilago farfara — Coltsfoot

3597 - Typha ×glauca — Hybrid Cattail

3598 - Typha angustifolia — Narrowleaf Cattail

3599 - Typha domingensis — Southern Cattail

3600 - Typha latifolia — Common Cattail, Broadleaf Cattail

3601 - Ulmus alata — Winged Elm

3602 - Ulmus americana — American Elm, White Elm

3603 - Ulmus americana — Florida Elm

3604 - Ulmus crassifolia — Cedar Elm

3605 - Ulmus glabra — Wych Elm, Scotch Elm

3606 - Ulmus parvifolia — Lacebark Elm, Chinese Elm

3607 - Ulmus procera — English Elm, English Cork Elm

3608 - Ulmus pumila — Siberian Elm, Dwarf Elm

3609 - Ulmus rubra — Slippery Elm, Red Elm

3610 - Ulmus serotina — September Elm, Rock Elm

3611 - Uniola paniculata — Sea Oats

3612 - Urochloa maxima — Guinea Grass

3613 - Urochloa ramosa — Browntop Millet, Dixie Signalgrass

3614 - Urtica chamaedryoides — Weak Nettle, Dwarf Stinging Nettle, Heartleaf Nettle

3615 - Urtica dioica ssp. dioica — European Stinging Nettle, Great Nettle

3616 - Urtica dioica ssp. gracilis — American Stinging Nettle, Slender Nettle

3617 - Utricularia cornuta — Horned Bladderwort

3618 - Utricularia foliosa — Flatstem Bladderwort, Leafy Bladderwort

3619 - Utricularia gibba — Shortspur Creeping Bladderwort, Humped Bladderwort

3620 - Utricularia gibba — Longspur Creeping Bladderwort, Twoflower Bladderwort

3621 - Utricularia inflata — Swollen Bladderwort, Inflated Bladderwort, Floating Bladderwort

3622 - Utricularia juncea — Southern Bladderwort, Slender Horned Bladderwort

3623 - Utricularia macrorhiza — Greater Bladderwort, Common Bladderwort

3624 - Utricularia purpurea — Purple Bladderwort

3625 - Utricularia radiata — Small Swollen Bladderwort, Floating Bladderwort, little floating bladderwort

3626 - Utricularia resupinata — Northeastern Bladderwort, Resupinate Bladderwort, Lavender Bladderwort

3627 - Utricularia simulans — fringed bladderwort

3628 - Utricularia striata — Fibrous Bladderwort, Striped Bladderwort

3629 - Utricularia subulata — Slender Bladderwort, Zigzag Bladderwort

3630 - Uvularia grandiflora — Large-flowered Bellwort

3631 - Uvularia perfoliata — Perfoliate Bellwort

3632 - Uvularia puberula — Mountain Bellwort, Appalachian Bellwort, Carolina Bellwort

3633 - Uvularia sessilifolia — Wild-oats, Sessile-leaf Bellwort, Straw-lily

3634 - Vaccinium arboreum — Sparkleberry, Farkleberry

3635 - Vaccinium caesariense — New Jersey Highbush Blueberry

3636 - Vaccinium corymbosum — Smooth Highbush Blueberry, Northern Highbush Blueberry

3637 - Vaccinium crassifolium ssp. crassifolium — Creeping Blueberry

3638 - Vaccinium crassifolium ssp. sempervirens — Rayner's Blueberry

3639 - Vaccinium darrowii — Darrow's Blueberry

3640 - Vaccinium elliottii — Mayberry, Elliott's Blueberry

3641 - Vaccinium erythrocarpum — Bearberry, Highbush Cranberry, Southern Mountain Cranberry

3642 - Vaccinium formosum — Southern Highbush Blueberry, Swamp Highbush Blueberry

3643 - Vaccinium fuscatum — Hairy Highbush Blueberry, Black Highbush Blueberry

3644 - Vaccinium hirsutum — Woollyberry, Hairy Blueberry

3645 - Vaccinium macrocarpon — Cranberry, Large Cranberry

3646 - Vaccinium myrsinites — Southern Evergreen Blueberry

3647 - Vaccinium oxycoccos — Small Cranberry

3648 - Vaccinium pallidum — Dryland Blueberry, Lowbush Blueberry, Upland Low Blueberry, Hillside Blueberry

3649 - Vaccinium simulatum — Mountain Highbush Blueberry

3650 - Vaccinium stamineum — Southern Deerberry

3651 - Vaccinium stamineum — Dwarf Deerberry

3652 - Vaccinium stamineum — Florida Deerberry, Whiteleaf Deerberry

3653 - Vaccinium stamineum — Common Deerberry

3654 - Vaccinium stamineum — Appalachian Deerberry

3655 - Vaccinium tenellum — Small Black Blueberry, Dwarf Blueberry, Small Cluster Blueberry, Narrowleaf Blueberry

3656 - Vaccinium virgatum — Rabbiteye Blueberry, Swamp Blueberry, Rabbitberry, Smallflower Blueberry

3657 - Valerianella locusta — European Cornsalad

3658 - Valerianella radiata — Beaked Cornsalad

3659 - Valerianella umbilicata — Navel Cornsalad

3660 - Vallisneria americana — American Eelgrass, Water-celery, Tapegrass

3661 - Veratrum hybridum — Crisped Bunchflower, Broadleaf Bunchflower, Slender Bunchflower

3662 - Veratrum parviflorum — Mountain Bunchflower, Small-flowered Hellebore, Small False Hellebore, Appalachian Bunchflower

3663 - Veratrum virginicum — Virginia Bunchflower, Bog Bunchflower

3664 - Veratrum viride — White-hellebore, Indian Poke, Green Hellebore, Cornhusk Lily

3665 - Veratrum woodii — Ozark Bunchflower, Wood's False-hellebore

3666 - Verbascum blattaria — Moth Mullein

3667 - Verbascum phlomoides — Clasping Mullein, Orange Mullein

3668 - Verbascum thapsus — Woolly Mullein, Common Mullein, Flannel-plant, Velvet-plant

3669 - Verbascum virgatum — Wand Mullein, Twiggy Mullein, Moth Mullein

3670 - Verbena bonariensis — Purpletop Vervain, Tall Vervain

3671 - Verbena bonariensis var. conglomerata — Purpletop Vervain, Tall Vervain

3672 - Verbena brasiliensis — Brazilian Vervain

3673 - Verbena hastata var. hastata — Blue Vervain, Common Vervain, Simpler's-joy

3674 - Verbena rigida — Stiff Verbena, Tuberous Vervain

3675 - Verbena simplex — Narrowleaf Vervain

3676 - Verbena stricta — Hoary Vervain

3677 - Verbena urticifolia var. urticifolia — White Vervain, Nettleleaf Verbena, Velvetleaf Vervain

3678 - Verbesina alternifolia — Common Wingstem

3679 - Verbesina occidentalis — Southern Crownbeard, Yellow Crownbeard

3680 - Verbesina virginica var. laciniata — Southern Frostweed

3681 - Verbesina virginica var. virginica — White Crownbeard, Common Frostweed, White Wingstem, Virginia Wingstem

3682 - Verbesina walteri — Walter's Wingstem, Carolina Crownbeard, Walter's Crownbeard

3683 - Vernicia fordii — Tung-oil Tree

3684 - Vernonia acaulis — Stemless Ironweed, Carolina Ironweed

3685 - Vernonia angustifolia ssp. angustifolia — Narrowleaf Ironweed, Slender Ironweed

3686 - Vernonia flaccidifolia — Tennessee Ironweed

3687 - Vernonia gigantea ssp. gigantea — Tall Ironweed, Common Ironweed, Giant Ironweed

3688 - Vernonia glauca — Broadleaf Ironweed, Appalachian Ironweed, Tawny Ironweed

3689 - Vernonia lettermannii — Lettermann's Ironweed, Narrowleaf Ironweed

3690 - Vernonia noveboracensis — New York Ironweed

3691 - Veronica americana — American Speedwell, American Brooklime

3692 - Veronica anagallis-aquatica — Water Speedwell, Brook Pimpernel

3693 - Veronica arvensis — Corn Speedwell, Wall Speedwell

3694 - Veronica beccabunga — European Speedwell, European Brooklime

3695 - Veronica chamaedrys — Germander Speedwell

3696 - Veronica hederifolia — Ivyleaf Speedwell

3697 - Veronica officinalis var. officinalis — Common Speedwell, Gypsyweed, Heath Speedwell

3698 - Veronica peregrina ssp. peregrina — Purslane Speedwell, Neckweed

3699 - Veronica persica — Bird's-eye Speedwell

3700 - Veronica scutellata — Marsh Speedwell, Narrowleaf Speedwell

3701 - Veronica serpyllifolia ssp. serpyllifolia — Thymeleaf Speedwell

3702 - Veronicastrum virginicum — Culver's-root

3703 - Viburnum acerifolium — Mapleleaf Viburnum, Maple-leaved Arrowwood, Dockmackie

3704 - Viburnum bracteatum — Limerock Arrowwood

3705 - Viburnum dentatum var. dentatum — Southern Arrowwood

3706 - Viburnum dentatum var. dentatum — Carolina Arrowwood

3707 - Viburnum dentatum var. dentatum — Southern Arrowwood

3708 - Viburnum dilatatum — Linden Viburnum

3709 - Viburnum lantana — Wayfaring Tree

3710 - Viburnum lantanoides — Witch Hobble, Moosewood, Hobblebush, Tangle-legs

3711 - Viburnum lentago — Nannyberry, Sheepberry

3712 - Viburnum nudum var. cassinoides — Northern Wild Raisin, Withe-rod, Shonny Haw, Shawnee Haw

3713 - Viburnum nudum var. nudum — Southern Wild Raisin, Possumhaw Viburnum, Swamp Viburnum, Swamp-haw

3714 - Viburnum obovatum — Small-leaf Virburnum, Walter's Viburnum

3715 - Viburnum opulus var. americanum — Highbush-cranberry, Cranberry Tree, American Cranberry-bush

3716 - Viburnum opulus var. opulus — Guelder-rose Viburnum, Snowball

3717 - Viburnum plicatum — Japanese Snowball Viburnum, Doublefile Viburnum

3718 - Viburnum prunifolium — Blackhaw, Nannyberry

3719 - Viburnum rafinesquianum — Downy Arrowwood

3720 - Viburnum recognitum — Smooth Arrowwood, Northern Arrowwood

3721 - Viburnum rufidulum — Rusty Blackhaw, Blue Haw, Southern Black Haw, Rusty Haw

3722 - Viburnum sieboldii — Siebold's Viburnum

3723 - Vicia acutifolia — Sand Vetch, Fourleaf Vetch

3724 - Vicia americana ssp. americana — American Vetch, Purple Vetch, Tare

3725 - Vicia caroliniana — Carolina Vetch, Wood Vetch, Pale Vetch

3726 - Vicia cracca ssp. cracca — Cow Vetch, Tufted Vetch

3727 - Vicia grandiflora — Bigflower Vetch, Large Yellow Vetch

3728 - Vicia hirsuta — Tiny Vetch, Hairy Tare

3729 - Vicia lathyroides — Spring Vetch

3730 - Vicia sativa ssp. nigra — Narrowleaf Vetch, Garden Vetch

3731 - Vicia sativa ssp. sativa — Common Vetch

3732 - Vicia tetrasperma — Slender Vetch, Smooth Tare, Lentil Vetch, Four-seeded Vetch

3733 - Vicia villosa ssp. varia — Smooth Vetch, Winter Vetch

3734 - Vicia villosa ssp. villosa — Hairy Vetch, Fodder Vetch, Winter Vetch

3735 - Vinca major — Bigleaf Periwinkle, Greater Periwinkle

3736 - Vinca minor — Common Periwinkle, Myrtle Vinca

3737 - Viola ×esculenta [septemloba × triloba] — Salad Violet

3738 - Viola ×palmata [brittoniana or pedatifida × affinis or sororia] — Wood Violet, Early Blue Violet, Palmate-leaved Violet, Southern Three-lobed Violet

3739 - Viola ×primulifolia [lanceolata × macloskeyi] — Primrose-leaf Violet

3740 - Viola affinis — LeConte's Violet, Sand Violet, Thinleaf Violet, Missouri Violet

3741 - Viola appalachiensis — Appalachian Violet, Henry's Violet

3742 - Viola arvensis — European Field Pansy

3743 - Viola bicolor — Johnny Jump-up, American Field Pansy, Wild Pansy

3744 - Viola blanda var. blanda — Sweet White Violet

3745 - Viola blanda var. palustriformis — Disguised White Violet, Largeleaf White Violet

3746 - Viola brittoniana var. brittoniana — Northern Coastal Violet, Coast Violet, Britton's Violet

3747 - Viola canadensis var. canadensis — Canada Violet, Tall White Violet

3748 - Viola cucullata — Blue Marsh Violet, Bog Violet

3749 - Viola egglestonii — Cedar Glade Violet

3750 - Viola hastata — Halberd-leaf Violet, Halberd-leaf Yellow Violet, Spearleaf Violet, Silverleaf Violet

3751 - Viola hirsutula — Southern Woodland Violet, Silvery Purple-leaf Violet, Southern Wood Violet

3752 - Viola labradorica — American Dog Violet

3753 - Viola lanceolata ssp. lanceolata — Lanceleaf Violet, Narrow-leaved Violet, White Bog Violet

3754 - Viola lanceolata ssp. vittata — Strapleaf Violet, White Bog Violet, Southern Water Violet

3755 - Viola macloskeyi ssp. pallens — Wild White Violet, White Marsh Violet

3756 - Viola odorata — English Violet, Sweet Violet

3757 - Viola pedata — Birdsfoot Violet

3758 - Viola pedata — Sandhills Birdsfoot Violet

3759 - Viola pubescens var. pubescens — Downy Yellow Violet, Hairy Yellow Forest Violet

3760 - Viola pubescens var. scabriuscula — Smooth Yellow Forest Violet, Smooth Yellow Violet

3761 - Viola rostrata — Longspur Violet

3762 - Viola rotundifolia — Roundleaf Yellow Violet, Early Yellow Violet

3763 - Viola sagittata var. ovata — Ovate-leaf Violet, Downy Violet, Sand Violet

3764 - Viola sagittata var. sagittata — Arrowleaf Violet, Arrowhead Violet

3765 - Viola septemloba — Southern Coastal Violet, Cleft-leaved Violet

3766 - Viola septentrionalis — Northern Woodland Violet, Northern Blue Violet

3767 - Viola sororia — Dooryard Violet, Confederate Violet, Common Blue Violet

3768 - Viola striata — Pale Violet, Creamy Violet, Striped Cream Violet

3769 - Viola tricolor — Johnny Jump-up, Pansy

3770 - Viola triloba var. dilatata — Early Blue Violet, Wavyleaf Violet, Wood Violet

3771 - Viola triloba var. triloba — Northern Three-lobed Violet

3772 - Viola tripartita — Threepart Violet, Three-parted Yellow Violet

3773 - Viola tripartita — Threepart Violet, Three-parted Yellow Violet

3774 - Viola tripartita — Southern Wedgeleaf Violet

3775 - Viola villosa — Southern Woolly Violet, Carolina Violet

3776 - Viola walteri — Walter's Violet, Prostrate Blue Violet

3777 - Vitex agnus-castus + — Chaste-tree

3778 - Vitex rotundifolia — Beach Vitex, Roundleaf Chaste-tree

3779 - Vitis aestivalis var. aestivalis — Summer Grape

3780 - Vitis aestivalis var. bicolor — Silverleaf Grape

3781 - Vitis cinerea var. baileyana — Possum Grape

3782 - Vitis cinerea var. floridana — Florida Grape

3783 - Vitis labrusca — Fox Grape

3784 - Vitis riparia — Riverbank Grape

3785 - Vitis rotundifolia var. munsoniana — Munson Grape, Bullace Grape

3786 - Vitis rotundifolia var. rotundifolia — Muscadine, Scuppernong

3787 - Vitis vinifera — European Wine Grape

3788 - Vitis vulpina — Frost Grape, Winter Grape, Chicken Grape

3789 - Vittaria appalachiana — Appalachian Shoestring Fern, "Appalachian gametophyte"

3790 - Vulpia myuros — Rat-tail Fescue

3791 - Vulpia octoflora var. octoflora — Southern Six-weeks Fescue

3792 - Wahlenbergia marginata — Wahlenbergia, Asian Rockbell, Asiatic bellflower, Southern Rockbell

3793 - Waldsteinia fragarioides ssp. doniana — Southern Barren Stawberry

3794 - Waldsteinia fragarioides ssp. fragarioides — Northern Barren Strawberry

3795 - Waldsteinia lobata — Piedmont Barren Strawberry, Lobed Barren Strawberry

3796 - Waltheria indica — Sleepy Morning

3797 - Warea cuneifolia — Carolina Warea, Carolina Pineland-cress

3798 - Wisteria ×formosa [floribunda × sinensis] — Hybrid Asian Wisteria

3799 - Wisteria floribunda — Japanese Wisteria

3800 - Wisteria frutescens — American Wisteria, Swamp Wisteria, Atlantic Wisteria

3801 - Wisteria sinensis — Chinese Wisteria

3802 - Wolffia columbiana — Colombian Watermeal

3803 - Wolffiella gladiata — Bog-mat, Mud-midgets, Florida Mudmidget

3804 - Woodsia appalachiana — Appalachian Woodsia, Appalachian Cliff Fern, Mountain Woodsia

3805 - Woodsia ilvensis — Rusty Cliff Fern, Rusty Woodsia

3806 - Woodsia obtusa ssp. obtusa — Blunt-lobed Cliff Fern, Common Woodsia

3807 - Woodwardia areolata — Netted Chain-fern, Net-veined Chainfern

3808 - Woodwardia virginica — Virginia Chain-fern

3809 - Xanthium spinosum — Spiny Cocklebur

3810 - Xanthium strumarium var. canadense — Oriental Cocklebur

3811 - Xanthium strumarium var. glabratum — Common Cocklebur

3812 - Xanthium strumarium var. strumarium — Cocklebur

3813 - Xanthorhiza simplicissima — Yellowroot

3814 - Xanthosoma sagittifolium — Arrowleaf Elephant Ear, Malanga

3815 - Xerophyllum asphodeloides — Eastern Turkeybeard, Beargrass, Mountain-asphodel

3816 - Ximenia americana — Tallow Wood, Hog Plum

3817 - Xyris ambigua — Bog Yellow-eyed-grass, Coastal Plain Yellow-eyed-grass

3818 - Xyris baldwiniana — Baldwin's Yellow-eyed-grass, Grassleaf yellow-eyed-grass

3819 - Xyris brevifolia — Shortleaf yellow-eyed-grass

3820 - Xyris caroliniana — Pineland yellow-eyed-grass, Carolina yellow-eyed-grass

3821 - Xyris difformis var. curtissii — Curtiss's yellow-eyed-grass

3822 - Xyris difformis var. difformis — Flatstem Yellow-eyed-grass, Bog Yellow-eyed-grass

3823 - Xyris difformis var. floridana — Florida Yellow-eyed-grass

3824 - Xyris elliottii — Elliott's Yellow-eyed-grass

3825 - Xyris fimbriata — Giant Yellow-eyed-grass

3826 - Xyris jupicai — Richard's Yellow-eyed-grass

3827 - Xyris platylepis — Bulbous Yellow-eyed-grass, Tall Yellow-eyed-grass

3828 - Xyris scabrifolia — Roughleaf Yellow-eyed-grass, Scabrous-leaved Xyris, Harper's Yellow-eyed-grass

3829 - Xyris scabrifolia — Chapman's Yellow-eyed-grass

3830 - Xyris serotina — Acid Swamp Yellow-eyed-grass

3831 - Xyris smalliana — Small's Yellow-eyed-grass

3832 - Xyris stricta — Pineland Yellow-eyed-grass, Strict Yellow-eyed-grass

3833 - Xyris torta — Slender Yellow-eyed-grass, Mountain Yellow-eyed-grass

3834 - Yeatesia viridiflora — Yellow Bractspike

3835 - Youngia japonica — Asiatic Hawksbeard, Youngia, Japanese Crepis, Oriental False Hawksbeard

3836 - Yucca aloifolia — Spanish Dagger, Aloe Yucca

3837 - Yucca filamentosa — Beargrass, Spoonleaf Yucca, Curlyleaf Yucca, Adam's Needle

3838 - Yucca flaccida — Weakleaf Yucca, Adam's Needle

3839 - Yucca gloriosa — Mound-lily Yucca, Spanish Bayonet

3840 - Zamia pumila — East Coast Coontie, Broad-leaflet Coontie, Palatka Giant Coontie

3841 - Zanthoxylum americanum — Prickly-ash, Toothache Tree, Northern Prickly-ash

3842 - Zanthoxylum clava-herculis — Toothache Tree, Hercules-club, Sea-ash, Southern Prickly-ash

3843 - Zanthoxylum fagara — Wild Lime, Lime Prickly-ash, Colima, Una de Gato

3844 - Zea mays ssp. mays — Corn, Maize

3845 - Zelkova serrata — Japanese Zelkova

3846 - Zenobia pulverulenta — Zenobia, Honeycups

3847 - Zephyranthes atamasca var. atamasca — Common Atamasco Lily, Rain-lily, Easter Lily, Naked Lily

3848 - Zephyranthes atamasca var. treatiae — Rain-lily, Treat's Zephyr-lily

3849 - Zephyranthes candida — Fall Rain-lily, Autumn Zephyrlily

3850 - Zephyranthes simpsonii — Florida Atamasco Lily, Red-margined Atamasco Lily, Rain-lily

3851 - Zigadenus densus — Crow-poison, Savanna Camass

3852 - Zigadenus elegans ssp. glaucus — White Death-camas, White Camass

3853 - Zigadenus glaberrimus — Large Death Camas, Snakeroot, Sandbog Death-camas, Bog Death Camas

3854 - Zigadenus leimanthoides — Pinebarrens Death-camas

3855 - Zizania aquatica var. aquatica — Southern Wild-rice, Indian Rice

3856 - Zizaniopsis miliacea — Southern Wild-rice, Water-millet, Giant Cutgrass

3857 - Zizia aptera — Heartleaf Golden Alexanders, Heartleaf Alexanders

3858 - Zizia aurea — Common Golden Alexanders

3859 - Zizia trifoliata — Mountain Golden-Alexanders

3860 - Ziziphus zizyphus — Chinese Jujube, Common Jujube, Chinese Date

3861 - Zornia bracteata — Zornia, Viperina