| Name | Mentzelia arborescens Urban & Gilg | 
| Authorship | Urban & Gilg | 
| Rank | Species | 
| NomenclaturalStatus | Unknown | 
| Placed in | Mentzelia Linnaeus | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mentzelia arborescens Urban & Gilg | 
| Identification made in | [no date] (1) |