| Name | Onosmodium molle var. hispidissimum (Mackenzie) Cronquist |
| Authorship | (Mackenzie) Cronquist |
| Rank | Variety |
| Placed in | Onosmodium molle Michaux |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Onosmodium molle var. hispidissimum (Mackenzie) Cronquist |
| Identification made in | 1964 (1) |