| Name | Machaeranthera coloradoensis var. brandegei (Rydberg) T. J. Watson ex R. L. Hartman |
| Authorship | (Rydberg) T. J. Watson ex R. L. Hartman |
| Rank | Variety |
| Placed in | Machaeranthera coloradoensis (A. Gray) Osterhout |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Machaeranthera coloradoensis var. brandegei (Rydberg) T. J. Watson ex R. L. Hartman |
| Identification made in | 1975 (1) |