Viola subsinuata Greene var. 1 ["Chapel Hill" variant] . Section: Nosphinium. Subsection: Borealiamericanae. Phen: Apr-May. Hab: Sandy or rocky loamy soils in rich dry and dry-mesic forests, probably associated with mafic rocks. Dist: Endemic to nc. NC (so far as is known).
Origin/Endemic status: Endemic
Synonymy: < Viola ×subsinuata Greene – FNA6, K4; < Viola palmata L. var. triloba (Schwein.) Ging. ex DC. – RAB; < Viola subsinuata Greene