| Name | Chorizanthe rigida (Torrey) Torrey & A. Gray |
| Authorship | (Torrey) Torrey & A. Gray |
| Rank | Species |
| Placed in | Chorizanthe R. Brown ex Bentham |
| Holdings | 26 Specimens held in the Harvard University Herbaria identified as Chorizanthe rigida (Torrey) Torrey & A. Gray |
| Identification made in | [no date] (13), 1987 (13) |