| Name | Clarkia breweri (A. Gray) Greene |
| Authorship | (A. Gray) Greene |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Clarkia Pursh |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Clarkia breweri (A. Gray) Greene |
| Identification made in | [no date] (10), 1951 (7) |