Clematis pitcheri Torrey & A. Gray var. pitcheri . Subgenus: Viorna. Phen: Apr-Oct. Hab: Limestone glades and barrens. Dist: IN, IL, IA, and e. NE south to w. KY, c. TN, ne. MS, AR, TX, and NM.
Origin/Endemic status: Native
Taxonomy Comments: Var. dictyota (Greene) W.M. Dennis occurs in w. TX and s NM south to n. Mexico.
Synonymy: = Ar, FNA3, K1, K3, K4; < Clematis pitcheri Torr. & A.Gray – C, F, GrPl, Il, NcTx, Tn, Essig (1990) et al. (2009); < Coriflora pitcheri (Torr. & A.Gray) W.A.Weber – Weber (1995); < Viorna pitcheri (Torr. & A.Gray) Britton – S