Dichanthelium harvillii J.C. Ludwig & LeBlond. Difficult Creek Witchgrass. Hab: Piedmont oak barrens over mafic and ultramafic rock. Dist: So far as is known restricted to the type site in Halifax County, VA.
Origin/Endemic status: Endemic
Taxonomy Comments: See LeBlond, Townsend, & Ludwig (2020).
Synonymy: = LeBlond, Townsend, & Ludwig (2020); = n/a – C, FNA25
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