| Name | Grossularia californica (Hooker & Arnott) Coville & Britton |
| Authorship | (Hooker & Arnott) Coville & Britton |
| Rank | Species |
| Placed in | Grossularia Miller |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Grossularia californica (Hooker & Arnott) Coville & Britton |
| Identification made in | [no date] (1), 1953 (9) |