| Name | Malvastrum thurberi var. laxiflorum A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| Placed in | Malvastrum thurberi A. Gray |
| GUID | urn:lsid:ipni.org:names:150424-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Malvastrum thurberi var. laxiflorum A. Gray |
| Identification made in | [no date] (2) |