| Name | Yucca rigida (Engelmann) Trelease |
| Authorship | (Engelmann) Trelease |
| Rank | Species |
| Placed in | Yucca |
| GUID | urn:lsid:ipni.org:names:1018327-2 |
| Citation | 1902 Rep. (Annual) Missouri Bot. Gard. 13: 65 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Yucca rigida (Engelmann) Trelease |
| Identification made in | [no date] (1), 2002 (1) |
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