| Name | Grindelia squarrosa (Pursh) Dunal |
| Authorship | (Pursh) Dunal |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Grindelia Willdenow |
| Contains | Grindelia squarrosa f. angustior Steyermark Grindelia squarrosa var. hirtella B. L. Robinson & Greenman Grindelia squarrosa var. nuda (Alph. Wood) A. Gray Grindelia squarrosa var. quasiperennis Lunell Grindelia squarrosa var. serrulata (Rydberg) Steyermark |
| GUID | urn:lsid:ipni.org:names:210665-1 |
| Holdings | 133 Specimens held in the Harvard University Herbaria identified as Grindelia squarrosa (Pursh) Dunal |
| Identification made in | [no date] (117), 1933 (2), 1985 (13), 1999 (1) |