| Name | Sphaeralcea ambigua subsp. rosacea (Munz & I. M. Johnston) Kearney |
| Authorship | (Munz & I. M. Johnston) Kearney |
| Rank | Subspecies |
| Placed in | Sphaeralcea ambigua A. Gray |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Sphaeralcea ambigua subsp. rosacea (Munz & I. M. Johnston) Kearney |
| Identification made in | [no date] (2), 1933 (15) |