Carex digitalis var. asymmetrica
| Carex digitalis Willdenow, var. asymmetrica Fernald, Rhodora 43: 544. 1941. | | TYPE: VIRGINIA: Southampton Co.: Near Three Creek, NW of Applewhites Church, 8 May 1940, Fernald & Long 11791 (holotype: GH; isotype: PH). |
Carex digitalis var. floridana
| Carex digitalis Willdenow, var. floridana (L. H. Bailey) Naczi & Bryson, in Naczi et al., Novon 12: 531. 2002. | BASIONYM: Carex laxiculmis Schweinitz, var. floridana L. H. Bailey 1889. | |
Carex digitalis var. macropoda
| Carex digitalis Willdenow, var. macropoda Fernald, Rhodora 40: 400. 1938. | | TYPE: VIRGINIA: Greensville Co.: Near Metcalf Branch, E of Emporia, 8 Apr 1938, Fernald & Long 7767 (holotype: GH; isotypes: NY, PH). |
Carex laxiculmis var. floridana
| Carex laxiculmis Schweinitz, var. floridana L. H. Bailey, Mem. Torrey Bot. Club 1: 47. 1889. | | TYPE: FLORIDA: Without data, Chapman s.n. (lectotype: BH). Lectotypified by Naczi & Bryson, in Naczi et al., Novon 12: 531. 2002. |
Carex retrocurva var. floridana
| Carex retrocurva Dewey ex A. W. Wood, var. floridana (L. H. Bailey) Kükenthal, in Engler, Pflanzenr. 4(Heft 38): 529. 1909. | BASIONYM: Carex laxiculmis Schweinitz, var. floridana L. H. Bailey 1889. | |
Edritria digitalis
| Edritria digitalis (Willdenow) Rafinesque, Good Book 26. 1840. | BASIONYM: Carex digitalis Willdenow 1805. | |
Carex digitalis forma podostachys
| Carex digitalis Willdenow, forma podostachys (Steudel) Kükenthal, in Engler, Pflanzenr. 4(Heft 38): 528. 1909. | BASIONYM: Carex podostachys Steudel 1855. | |
Carex oligocarpa var. vanvleckii
| Carex oligocarpa Schkuhr ex Willdenow, var. vanvleckii (Schweinitz) Dewey, Amer. J. Sci. Arts 10: 280, pl. F(20). 1826. | BASIONYM: Carex vanvleckii Schweinitz 1824. | |
Carex podostachys
| Carex podostachys Steudel, Syn. Pl. Glumac. 2: 232. 1855. | | TYPE: LOUISIANA: Orleans Par.: New Orleans, |
Carex vanvleckii
| Carex vanvleckii Schweinitz, Ann. Lyceum Nat. Hist. New York 1: 69. 1824. | | TYPE: PENNSYLVANIA: Northampton Co.: Bethlehem, |
Carex vleckii
| Carex vleckii Sprengel, Syst. Veg. 3: 821. 1826, nom. illegit. | BASIONYM: Carex vanvleckii Schweinitz 1824. | |