Dig deeper at SERNEC, a consortium of southeastern herbaria.
One of four members of the D. dichotomum complex that has glabrous stem nodes. Read more at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Commelinids: Poales
Flora of North America
Dichanthelium dichotomum ssp. roanokense
Flora of Virginia (Weakley, Ludwig & Townsend, 2012)
Dichanthelium dichotomum var. roanokense
Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Manual of the Southeastern Flora (Small, 1933)