| Name | Mentzelia humilis (Urban & Gilg) Darlington |
| Authorship | (Urban & Gilg) Darlington |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Mentzelia Linnaeus |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Mentzelia humilis (Urban & Gilg) Darlington |
| Identification made in | [no date] (2) |