| Name | Malacothrix saxatilis var. commutata (Torr. & A. Gray) R. S. Ferris |
| Authorship | (Torr. & A. Gray) R. S. Ferris |
| Rank | Variety |
| Placed in | Malacothrix saxatilis (Nuttall) Torrey & A. Gray |
| Citation | 1958 Aliso 4(1): 100 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Malacothrix saxatilis var. commutata (Torr. & A. Gray) R. S. Ferris |
| Identification made in | [no date] (8) |