| Dioscoreaceae | |
Dioscorea villosa var. coreana
| Prain & Burkill | J. Proc. Asiat. Soc. Bengal 10: 15 | 1914 |
| Dioscoreaceae | |
Dioscorea villosa subsp. floridana
| (Bartlett) R. Knuth | Pflanzenr. IV, 43: 173 | 1924 |
| Dioscoreaceae | |
Dioscorea villosa var. floridana
| (Bartlett) H.E. Ahles | J. Elisha Mitchell Sci. Soc. 80(2): 172 | 1964 |
| Dioscoreaceae | ** |
Dioscorea villosa var. glabra
| J. Lloyd ex A. Gray | Manual ed. 7: 297 | 1908 |
| Dioscoreaceae | |
Dioscorea villosa fo. glabrata
| L. | | |
| Dioscoreaceae | |
Dioscorea villosa fo. glabrifolia
| (Bartlett) Fernald | Rhodora 39(466): 401 | 1937 |
| Dioscoreaceae | |
Dioscorea villosa subsp. glabrifolia
| (Bartlett) W. Stone | Pl. S. New Jersey 358 | 1911 [1912] |
| Dioscoreaceae | ** |
Dioscorea villosa var. glabrifolia
| (Bartlett) S.F. Blake | Rhodora 20: 49 | 1918 |
| Dioscoreaceae | |
Dioscorea villosa var. glabrifolia
| (Bartlett) W. Stone | Pl. S. New Jersey 358 | 1911 [1912] |
| Dioscoreaceae | |
Dioscorea villosa subsp. glauca
| (Muhl. ex L.C. Beck) R. Knuth | Pflanzenr. IV, 43: 173 | 1924 |
| Dioscoreaceae | |
Dioscorea villosa subsp. hirticaulis
| (Bartlett) R. Knuth | Pflanzenr. IV, 43: 173 | 1924 |
| Dioscoreaceae | |
Dioscorea villosa var. hirticaulis
| (Bartlett) H.E. Ahles | J. Elisha Mitchell Sci. Soc. 80(2): 172 | 1964 |
| Dioscoreaceae | |
Dioscorea villosa var. laeviuscula
| Alph. Wood | Class-book Bot. ed. 2: 544 | 1847 |
| Dioscoreaceae | |
Dioscorea villosa subsp. paniculata
| (Michx.) R. Knuth | Pflanzenr. IV, 43: 173 | 1924 |
| Dioscoreaceae | |
Dioscorea villosa subsp. quaternata
| (Walter) R. Knuth | Pflanzenr. IV, 43: 173 | 1924 |
| Dioscoreaceae | |
Dioscorea villosa fo. villosa
| | | |
| Dioscoreaceae | |
Dioscorea villosa var. villosa
| | | |