| Name | Malacothrix incana (Nuttall) Torrey & A. Gray |
| Authorship | (Nuttall) Torrey & A. Gray |
| Rank | Species |
| Placed in | Malacothrix de Candolle |
| Contains | Malacothrix incana var. succulenta (Elmer) E. W. Williams |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Malacothrix incana (Nuttall) Torrey & A. Gray |
| Identification made in | [no date] (4), 1973 (4) |