| Asparagaceae |
|
Yucca brevifolia
| Engelm. | Botany Fortieth Parallel 496 | 1871 |
| Asparagaceae |
*
|
Yucca brevifolia
| Schott ex Torr. | Rep. U.S. Mex. Bound. 2(1): 221 | 1859 |
| Asparagaceae |
*
|
Yucca brevifolia
| Schott ex Trel. | Rep. (Annual) Missouri Bot. Gard. 13: 100 | 1902 |
| Asparagaceae |
|
Yucca brevifolia var. brevifolia
| | | |
| Asparagaceae |
|
Yucca brevifolia fo. herbertii
| J.M. Webber | U.S.D.A. Agric. Mon. 17: 32 | 1953 |
| Asparagaceae |
|
Yucca brevifolia subsp. herbertii
| (J.M. Webber) Hochstätter | Succulenta (Netherlands) 80: 267 | 2001 |
| Asparagaceae |
|
Yucca brevifolia var. herbertii
| (J.M. Webber) Munz | Aliso 4(1): 88 | 1958 |
| Asparagaceae |
|
Yucca brevifolia var. jaegerana
| McKelvey | | |
| Asparagaceae |
|
Yucca brevifolia subsp. jaegeriana
| (McKelvey) Hochstätter | Succulenta (Netherlands) 80: 267 | 2001 |