| Name | Lithophragma affine subsp. mixtum Roy L. Taylor |
| Authorship | Roy L. Taylor |
| Rank | Subspecies |
| Placed in | Lithophragma affine A. Gray |
| GUID | urn:lsid:ipni.org:names:141731-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Lithophragma affine subsp. mixtum Roy L. Taylor |
| Identification made in | [no date] (2) |