| Name | Grindelia integrifolia f. villosa Steyermark |
| Authorship | Steyermark |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Grindelia integrifolia de Candolle |
| GUID | urn:lsid:ipni.org:names:292353-2 |
| Citation | 1934 Ann. Missouri Bot. Gard. 21: 553 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Grindelia integrifolia f. villosa Steyermark |
| Identification made in | [no date] (1) |