| Name | Platystemon arizonicum Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Platystemon |
| Citation | 1903 Pittonia 5: 190 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Platystemon arizonicum Greene |
| Identification made in | 2009 (2) |