| Name | Rosa californica var. ultramontana S. Watson |
| Authorship | S. Watson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Rosa californica Chamisso & Schlechtendal |
| GUID | urn:lsid:ipni.org:names:222270-2 |
| Citation | 1876 Bot. California 1: 187 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Rosa californica var. ultramontana S. Watson |
| Identification made in | [no date] (4), 2007 (3), 2014 (3) |
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