| Name | Malvastrum tricuspidatum var. bicuspidatum S. Watson |
| Authorship | S. Watson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Malvastrum tricuspidatum A. Gray |
| GUID | urn:lsid:ipni.org:names:150429-2 |
| Citation | 1886 Proc. Amer. Acad. Arts 22: 417 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Malvastrum tricuspidatum var. bicuspidatum S. Watson |
| Identification made in | [no date] (1) |