| Name | Sphaeralcea munroana subsp. subrhomboidea (Rydberg) Kearney |
| Authorship | (Rydberg) Kearney |
| Rank | Subspecies |
| Placed in | Sphaeralcea munroana (Douglas ex Lindley) Spach |
| Citation | 1935 Univ. Calif. Publ. Bot. 19(1): 85 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphaeralcea munroana subsp. subrhomboidea (Rydberg) Kearney |
| Identification made in | [no date] (1) |