| Name | Yucca rostrata Engelmann ex Trelease |
| Authorship | Engelmann ex Trelease |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Yucca |
| GUID | urn:lsid:ipni.org:names:543772-1 |
| Citation | 1902 Rep. (Annual) Missouri Bot. Gard. 13: 69 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Yucca rostrata Engelmann ex Trelease |
| Identification made in | [no date] (3) |