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 | J. Arnold Arbor. 16: 269, pl. 139 | 1935 |
Asparagaceae | |
Yucca brevifolia subsp. jaegeriana
| (McKelvey) Hochstätter | Succulenta (Netherlands) 80: 267 | 2001 |