| Liliaceae |
|
Dasylirion wheeleri
| S. Watson ex Rothr. | Rep. U.S. Geogr. Surv., Wheeler 272 | 1878 |
| Liliaceae |
|
Dasylirion wheeleri var. durangense
| (Trel.) Laferrière | Ann. Missouri Bot. Gard. 78(2): 519-520, f. 2 | 1991 |
| Liliaceae |
|
Dasylirion wheeleri var. wheeleri
| | | |
| Liliaceae |
|
Dasylirion wheeleri var. wislizeni
| Trel. | Proc. Amer. Philos. Soc. 50: 439 | 1911 |