Synonyms
Yucca baccata subsp. vespertina (McKelvey) Hochstätter
Yucca vespertina (McKelvey) S.L.Welsh
Yucca baccata var. vespertina McKelvey
Yucca scabrifolia Baker
Yucca filifera Engelm.
Yucca fragilifolia Baker
Yucca hanburyi Baker
Yucca baccata f. fragilifolia (Baker) Voss
Yucca baccata var. hystrix Baker