| Name | Achyronychia cooperi Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Achyronychia |
| Citation | 1868 Proc. Amer. Acad. Arts 7: 331 |
| Holdings | 26 Specimens held in the Harvard University Herbaria identified as Achyronychia cooperi Torrey & A. Gray |
| Identification made in | [no date] (26) |