| Name | Grindelia arenicola var. pachyphylla Steyermark |
| Authorship | Steyermark |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Grindelia arenicola Steyermark |
| GUID | urn:lsid:ipni.org:names:113487-2 |
| Citation | 1934 Ann. Missouri Bot. Gard. 21: 596 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Grindelia arenicola var. pachyphylla Steyermark |
| Identification made in | [no date] (1) |