| Name | Castilleja rhexifolia Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Castilleja Mutis ex Linnaeus f. |
| Holdings | 134 Specimens held in the Harvard University Herbaria identified as Castilleja rhexifolia Rydberg |
| Identification made in | [no date] (111), 1920 (1), 1922 (17), 1935 (1), 1943 (1), 1966 (1), 1985 (1), 1986 (1) |