| Name | Aphanostephus arizonicus A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Aphanostephus de Candolle |
| GUID | urn:lsid:ipni.org:names:177830-1 |
| Citation | 1880 Proc. Amer. Acad. Arts 16: 81 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Aphanostephus arizonicus A. Gray |
| Identification made in | [no date] (1), 1945 (5), 1972 (1) |