| Name | Madia sativa var. congesta (Nuttall) Torrey & A. Gray |
| Authorship | (Nuttall) Torrey & A. Gray |
| Rank | Variety |
| Placed in | Madia sativa Molina |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Madia sativa var. congesta (Nuttall) Torrey & A. Gray |
| Identification made in | [no date] (3) |