| Name | Mertensia foliosa var. subcalva J. F. Macbride |
| Authorship | J. F. Macbride |
| Rank | Variety |
| Placed in | Mertensia foliosa A. Nelson |
| Citation | 1916 Contr. Gray Herb. 48: 18 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mertensia foliosa var. subcalva J. F. Macbride |
| Identification made in | 1916 (1) |