Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/14/23):
Eupatorium cordigerum
FAMILY
Asteraceae__
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Clasping Roundleaf Thoroughwort at Vascular Plants of North Carolina.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Eupatorium rotundifolium var. cordigerum
FAMILY
Asteraceae__
SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Eupatorium ×cordigerum
SYNONYMOUS WITH Flora of North America north of Mexico, vol. 19-20-21 (2006)
Eupatorium ×cordigerum
SYNONYMOUS WITH Floristic Synthesis of North America (Kartesz, 1999)
Eupatorium rotundifolium var. cordigerum
INCLUDED WITHIN Aquatic & Wetland Plants of Southeastern US (Godfrey & Wooten, 1979 & 1981)
Eupatorium rotundifolium
INCLUDING VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-34-016b?:
Eupatorium rotundifolium var. ovatum FAMILY Asteraceae__
INCLUDED WITHIN Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Eupatorium rotundifolium
INCLUDED WITHIN Manual of the Southeastern Flora (Small, 1933, 1938)
Eupatorium pubescens
COMMON NAME:
Clasping Roundleaf Thoroughwort, Clasping Roundleaf Eupatorium
NameThatPlant has no pictures at this time. You might try this link: Flora of the Southeastern United States
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/14/23):
Eupatorium cordigerum
FAMILY
Asteraceae__
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Eupatorium rotundifolium var. cordigerum
FAMILY
Asteraceae__
SYNONYMOUS WITH
Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Eupatorium ×cordigerum
SYNONYMOUS WITH
Flora of North America north of Mexico, vol. 19-20-21
Eupatorium ×cordigerum
SYNONYMOUS WITH
Floristic Synthesis of North America (Kartesz, 1999)
Eupatorium rotundifolium var. cordigerum
INCLUDED WITHIN
Aquatic & Wetland Plants of Southeastern US (Godfrey & Wooten, 1979 & 1981)
Eupatorium rotundifolium
INCLUDING
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-34-016b?:
Eupatorium rotundifolium var. ovatum
FAMILY
Asteraceae__
INCLUDED WITHIN
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Eupatorium rotundifolium
INCLUDED WITHIN
Manual of the Southeastern Flora (Small, 1933, 1938)
Eupatorium pubescens
3634
Forb
Perennial
Habitat: woodlands, per Weakley's Flora
Native to the Carolinas
Rare
CLICK HERE to see a map, notes, and images from Weakley's Flora of the Southeastern US.
LEAVES:
Simple
Opposite
Leaves sessile, or petioles to 3mm long
FLOWER:
Summer
Disc: White
Rays: Absent
Inferior ovary
FRUIT:
Summer?
Lustrous black
Achene
TO LEARN MORE about this plant, look it up in a good book!
If a search such as "Carex leptalea var. leptalea" doesn't deliver the results you want, try "Carex leptalea".
Or, to minimize chances of a misspelling, try just "Carex le".
Less is more: If "pencil flower" doesn't deliver the results you want, try "pencil".