| Name | Grindelia robusta var. angustifolia A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Grindelia robusta Nuttall |
| GUID | urn:lsid:ipni.org:names:1138018-2 |
| Citation | 1876 Bot. California 1: 304 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Grindelia robusta var. angustifolia A. Gray |
| Identification made in | [no date] (1) |