Parent species: Grindelia hirsutula
Plant Communities: wetland-riparian
Synonyms: Grindelia hirsutula f. pedunculoides Grindelia hirsutula ssp. rubricaulis Grindelia hirsutula var. brevisquama Grindelia humilis Grindelia rubricaulis
Counties: Alameda Calaveras Contra Costa Los Angeles Marin Merced Napa Santa Barbara San Benito Santa Clara Santa Cruz San Luis Obispo San Mateo Sonoma