Dig deeper at SERNEC, a consortium of southeastern herbaria.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
WEAKLEY'S FLORA (11/30/12):
Ageratina altissima var. roanensis
FAMILY
Asteraceae__
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Ageratina altissima var. roanensis
FAMILY
Asteraceae__
LESS THAN
VASCULAR FLORA OF THE CAROLINAS (1968) 179-34-021?:
Eupatorium rugosum
FAMILY
Asteraceae__
SYNONYMOUS WITH
Gray's Manual of Botany (Fernald, 1950)
Eupatorium rugosum var. roanense
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Eupatorium roanensis
COMMON NAME:
Appalachian White Snakeroot, Appalachian Milk-poison
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)
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913 pnd_euur4_001_lvd
)
JK Marlow jkm100626_111
June Avery County NC
The Roan Highlands
Leaves generally deltoid (the base generally subcordate or truncate), per Weakley's Flora.
COMPARE
leaves of Snakeroot species
)
JK Marlow jkm100626_114
June Avery County NC
The Roan Highlands