| Name | Sidalcea axillaris S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sidalcea |
| Citation | 1889 Proc. Amer. Acad. Arts 24: 41 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sidalcea axillaris S. Watson |
| Identification made in | [no date] (1) |