⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50066771, with some changes.
This name is a synonym of Yucca brevifolia .
The record derives from Tropicos which reports it as a synonym (record 50066771
) with original publication details: Occas. Pap. Calif. Acad. Sci. 9: 33 33 1905.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:533150-1
.