Yucca rupicola Scheele, Linnaea 23: 143 (1850).
Heterotypic Synonyms:
- Yucca lutescens Carrière, Rev. Hort. (Paris), sér. 4, 7: 579 (1858).
- Yucca tortilis Carrière, Rev. Hort. (Paris), sér. 4, 7: 579 (1858).
- Yucca tortifolia Lindh. ex Torr. in W.H.Emory, Rep. U.S. Mex. Bound. 2(1): 221 (1859).
- Yucca rupicola var. tortifolia Engelm., Trans. Acad. Sci. St. Louis 3: 48 (1873).