Clematis viticaulis Steele. Subgenus: Viorna. Millboro Leatherflower. Phen: May-Jun; May-Aug. Hab: Shale barrens and shaly woodlands. Dist: Endemic to w. VA (Bath and Rockbridge counties).
Origin/Endemic status: Endemic
Synonymy: = C, F, FNA3, G, K1, K3, K4, Va, W; = Coriflora viticaulis (Steele) W.A.Weber
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