Napa County, Wantrup Wildlife Sanctuary, on primary road 1.3km W of Hardin Rd., and 60m N of vernal pool on north-facing, grassy slope, elev. 256m
Collection Date
11 May 1995
Type Herbaria
holotype Herbarium, University of Washington isotype JEPS isotype Herbarium, Missouri Botanical Garden isotype Thiers Herbarium, San Francisco State University isotype Rancho Santa Ana Botanic Garden isotype Herbarium, California Academy of Sciences isotype U. S. National Herbarium