| Name | Grindelia squarrosa var. hirtella B. L. Robinson & Greenman |
| Authorship | B. L. Robinson & Greenman |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Grindelia squarrosa (Pursh) Dunal |
| GUID | urn:lsid:ipni.org:names:277775-2 |
| Citation | 1895 Amer. J. Sci. Arts 50: 153 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Grindelia squarrosa var. hirtella B. L. Robinson & Greenman |
| Identification made in | [no date] (1), 1982 (1), 2007 (1) |