Dig deeper at SERNEC, a consortium of southeastern herbaria.
Differs from N. roanensis in its glabrate stems and leaves at least 3-5 lobed. Read more at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
The Biota of North America Program. BONAP (Kartesz, 2015)
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Manual of the Southeastern Flora (Small, 1933)
Cylindrical Rattlesnake-root, Appalachian Rattlesnake-root
No pictures are available at this time.