Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Ranunculales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Ranunculus bulbosus
FAMILY
Ranunculaceae
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
Learn more about Bulbous Buttercup from the Vascular Plants of North Carolina.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Ranunculus bulbosus
FAMILY
Ranunculaceae
SYNONYMOUS WITH Flora of North America
Ranunculus bulbosus
SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 076-13-017:
Ranunculus bulbosus FAMILY Ranunculaceae
SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)
Ranunculus bulbosus
COMMON NAME:
Bulbous Buttercup
To see larger pictures, click or hover over the thumbnails.
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USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913 pnd_rabu_001_lvd
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USDA-NRCS PLANTS Database / USDA Wetland flora: Field office illustrated guide pnd_rabu_005_lvd
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JK Marlow jkm120405_546
April Pickens County SC
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JK Marlow jkm120405_553
April Pickens County SC
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JK Marlow jkm160421_292293
April Sevier County TN
Great Smoky Mountains National Park
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JK Marlow jkm160421_301
April Sevier County TN
Great Smoky Mountains National Park
Petals 8-16mm long, per Weakley's Flora.
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JK Marlow jkm160421_304
April Sevier County TN
Great Smoky Mountains National Park
May be recognized by its erect, hairy stem, bulbously thickened at base, per Wildflowers of the Southern Mountains (Smith, 1998).
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JK Marlow jkm160421_306
April Sevier County TN
Great Smoky Mountains National Park
Stems cormose-thickened at the base (vs. R. acris not cormose-thickened), per Weakley's Flora (2015).
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JK Marlow jkm180427_1500
April Sevier County TN
Great Smoky Mountains National Park
Flowers 1" wide with 5 glossy yellow obovate petals and reflexed sepals, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians (Horn, Cathcart, Hemmerly, & Duhl, 2005).
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JK Marlow jkm210413_9461
April Greenville County SC
Blackwell Heritage Preserve
Larger leaves pinnately 3-5-parted, the terminal segment longstalked, per Weakley's Flora (2015).
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JK Marlow jkm210413_9463
April Greenville County SC
Blackwell Heritage Preserve
)
JK Marlow jkm210413_9465
April Greenville County SC
Blackwell Heritage Preserve
)
JK Marlow jkm210413_9467
April Greenville County SC
Blackwell Heritage Preserve
)
JK Marlow jkm210413_9469
April Greenville County SC
Blackwell Heritage Preserve
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Roxanna Martin rlm51311_18
May Spartanburg County SC
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Roxanna Martin rlm51311_20
May Spartanburg County SC
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Roxanna Martin rlm5210_277b
May Spartanburg County SC
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Ranunculus bulbosus
FAMILY
Ranunculaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Ranunculus bulbosus
FAMILY
Ranunculaceae
SYNONYMOUS WITH
Flora of North America
Ranunculus bulbosus
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 076-13-017:
Ranunculus bulbosus
FAMILY
Ranunculaceae
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933, 1938)
Ranunculus bulbosus
1205
Forb
Perennial
Habitat: Fields, roadsides, disturbed areas, per Weakley's Flora
Non-native: Europe
Common (uncommon in GA Piedmont, rare in GA & SC Coastal Plain)
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.)
This plant may be causing problems in natural areas outside its native range, according to authorities such as:
LEAVES:
Simple: Larger leaves pinnately 3-5 parted, the terminal segment long-stalked
Basal & alternate
FLOWER:
Spring/Summer
Yellow
Bisexual
Radially symmetrical
3-5 reflexed sepals
5 petals, longer than the sepals
Numerous stamens
Superior ovary
Flowers numerous, bracteate
FRUIT:
Spring/Summer
Aggregate of achenes
TO LEARN MORE about this plant, look it up in a good book!
- Guide to the Wildflowers of SC (Porcher & Rayner, 2001) p379
- Newcomb's Wildflower Guide (Newcomb, 1977) p242
- Wildflowers of the Atlantic Southeast (Cotterman, Waitt, & Weakley, 2019) p262
- Wildflowers of the Eastern United States (Duncan & Duncan, 1999) p014
- Wild Flowers of NC, 2nd edition (Justice, Bell, & Lindsey, 2005) p077
- Wildflowers of Tennessee (Carman, 2005) p041
- Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians (Horn, Cathcart, Hemmerly, & Duhl, 2005) p062
- Wildflowers of the Southern Mountains (Smith, 1998) p048