| Name | Mentzelia gracilenta Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Mentzelia Linnaeus |
| GUID | urn:lsid:ipni.org:names:157429-2 |
| Citation | 1840 Fl. N. Amer. [Torr. & A. Gray] 1: 534 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mentzelia gracilenta Torrey & A. Gray |
| Identification made in | [no date] (1) |