OF THE CAROLINAS & GEORGIA

Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Baccharis halimifolia   FAMILY Asteraceae__   Go to FSUS key


SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Baccharis halimifolia   FAMILY Asteraceae__

SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)

Baccharis halimifolia

SYNONYMOUS WITH Flora of North America

Baccharis halimifolia

SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-43-003:

Baccharis halimifolia   FAMILY Asteraceae__

SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)

Baccharis halimifolia

 

COMMON NAME:
Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle


         To see larger pictures, click or hover over the thumbnails.

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913    pnd_baha_001_lvd

        

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

JK Marlow    jkm130128_162

January    Spartanburg County    SC

Leaves wedge-shaped, glaucous, pale green, with scattered teeth toward the apex, per Vascular Plants of North Carolina.

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

Patrick D. McMillan    pdmbangusti_halimi_stjoe

June    Gulf County    FL

Baccharis halimifolia is on the right (on left is B. angustifolia).

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

Gill Newberry    gn10_b_halimifolia_male

October        

Male flowers (pictured) are less conspicuous than female flowers, per Trees of the Southeastern United States (Duncan & Duncan, 1988).

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

JK Marlow    jkm071028_107

October    Edgefield County    SC

Sumter National Forest: Edgefield Ranger District

Female flowers with tufts of silky pappus bristles about 1cm long, per Forest Plants of the Southeast and Their Wildlife Uses (Miller & Miller, 2005).

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

JK Marlow    jkm071028_109

October    Edgefield County    SC

Sumter National Forest: Edgefield Ranger District

Involucres mostly in pedunculate glomerules; bracts imbricate, often purplish, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

Richard and Teresa Ware    rtw_b_halimifolia_17

October        

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

Richard and Teresa Ware    rtw_b_halimifolia_3

October        

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

Richard and Teresa Ware    rtw_baccharis_halimifolia

October        

The glomerules are grouped into terminal paniculiform inflorescences, per Weakley's Flora.

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

JK Marlow    jkm061111_017

November    York County    SC

Field

One of the few woody members of the Aster family occurring in NC, per Wild Flowers of NC, 2nd edition (Justice, Bell, & Lindsey, 2005).

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

JK Marlow    jkm061111_021

November    York County    SC

Field

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

JK Marlow    jkm061111_023

November    York County    SC

Field

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

JK Marlow    jkm181110_5736

November    Georgetown County    SC

Huntington Beach State Park

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

JK Marlow    jkm181110_5736b

November    Georgetown County    SC

Huntington Beach State Park

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

Roxanna Martin    rlm11710_wr_14

November    Spartanburg County    SC

Leaves egg-shaped, usually coarsely toothed, but upper ones sometimes entire, per Newcomb's Wildflower Guide (Newcomb, 1977).

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

Roxanna Martin    rlm11710_wr_28

November    Spartanburg County    SC

Bristles become quite conspicuous as the tiny fruits at their bases mature, per Trees of the Southeastern United States (Duncan & Duncan, 1988).

image of Baccharis halimifolia, Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle

Gill Newberry    gn12_b_halimifolia_br

December        

 

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Baccharis halimifolia   FAMILY Asteraceae__

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Baccharis halimifolia   FAMILY Asteraceae__

SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Baccharis halimifolia

SYNONYMOUS WITH Flora of North America
Baccharis halimifolia

SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-43-003:
Baccharis halimifolia   FAMILY Asteraceae__

SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)
Baccharis halimifolia

 

Find by SCIENTIFIC NAME:

2043

Shrub
Perennial
Dioecious

Habitat: Fresh and brackish marshes, marsh borders, hammocks, moist abused land, roadsides, ditches, old fields, and a wide variety of disturbed areas, per Weakley's Flora

Native to the Coastal Plain of the Carolinas & Georgia

Common (rare in Mountains)

map
Click here to see a map, notes, and images from Weakley's Flora of the Southeastern US.

Click here to see a map showing all occurrences known to SERNEC, a consortium of southeastern herbaria. (Zoom in to see more detail.)

LEAVES:
Evergreen/Tardily deciduous
Simple
Alternate

FLOWER:
Summer/Fall
Disc: Yellowish; pappus bristles whitish
Rays: Absent
Unisexual
Inferior ovary

FRUIT:
Summer/Fall
Tan
Achene

 

TO LEARN MORE about this plant, look it up in a good book!



 


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