Clematis dioica subsp. catesbyana
| Clematis dioica Linnaeus, subsp. catesbyana (Pursh) Kuntze, Verh. Bot. Vereins Prov. Brandenburg 26: 103. 1885. | BASIONYM: Clematis catesbyana Pursh 1814. | |
Clematis dioica var. variabilis
| Clematis dioica Linnaeus, var. variabilis Kuntze, Verh. Bot. Vereins Prov. Brandenburg 26: 103. 1885. | | SYNTYPE: FLORIDA: |
Clematis micrantha
| Clematis micrantha Small, Man. S.E. Fl. 525, 1504. 1933. | | TYPE: FLORIDA: Hernando Co.: Choocochattee Hammock, S of Brooksville, 26 Aug 1922, Small et al. 10602 (lectotype: NY; isolectotype: GH). Lectotypified by Essig, Sida 14: 62. 1990. |
Clematis virginiana var. catesbyana
| Clematis virginiana Linnaeus, var. catesbyana (Pursh) Britton, in Britton & A. Brown, Ill. Fl. N. U.S. 2: 67. 1897. | BASIONYM: Clematis catesbyana Pursh 1814. | |
Clematis cordata
| Clematis cordata Pursh, Fl. Amer. Sept. 384. 1814. | | TYPE: WEST VIRGINIA: Summers Co.: On the ascent of Keeny's Knob, above the precipice called the Claypinch, 1806, Pursh s.n. (lectotype: PH). Lectotypified by Essig, Sida 14: 60. 1990. |
Clematis dioica subsp. cordata
| Clematis dioica Linnaeus, subsp. cordata (Pursh) Kuntze, Verh. Bot. Vereins Prov. Brandenburg 26: 103. 1885. | BASIONYM: Clematis cordata Pursh 1814. | |
Clematis purshii
| Clematis purshii D. Dietrich, Syn. Pl. 3: 345. 1842, nom. illegit. | BASIONYM: Clematis cordata Pursh 1814. | |
Clematitis virginiana var. cordata
| Clematitis virginiana (Linnaeus) Kuntze, var. cordata (Pursh) Kuntze, Revis. Gen. Pl. 3(2): 1. 1898. | BASIONYM: Clematis cordata Pursh 1814. | |