| Name | Cassiope mertensiana subsp. californica Piper |
| Authorship | Piper |
| Rank | Subspecies |
| Placed in | Cassiope mertensiana (Bongard) D. Don |
| GUID | urn:lsid:ipni.org:names:49206-2 |
| Holdings | 51 Specimens held in the Harvard University Herbaria identified as Cassiope mertensiana subsp. californica Piper |
| Identification made in | [no date] (25), 1995 (26) |