| Name | Yucca baccata var. vespertina McKelvey |
| Authorship | McKelvey |
| Rank | Variety |
| Placed in | Yucca baccata Torrey |
| GUID | urn:lsid:ipni.org:names:270292-2 |
| Citation | 1938 Yuccas Southw. U.S. 1: 45 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Yucca baccata var. vespertina McKelvey |
| Identification made in | [no date] (1) |