| Name | Leptosyne arizonicus A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Leptosyne |
| Citation | 1882 Proc. Amer. Acad. Arts 17: 218 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Leptosyne arizonicus A. Gray |
| Identification made in | [no date] (2), 1984 (1) |