| Name | Sphaeralcea leptophylla (A. Gray) Rydberg |
| Authorship | (A. Gray) Rydberg |
| Rank | Species |
| Placed in | Sphaeralcea |
| Citation | 1913 Bull. Torrey Bot. Club 40(2): 59 |
| Holdings | 26 Specimens held in the Harvard University Herbaria identified as Sphaeralcea leptophylla (A. Gray) Rydberg |
| Identification made in | [no date] (20), 1933 (1), 1934 (1), 2010 (2), 2020 (2) |