]> GH barcode-00424921 United States of America California SW margin of The Dunes, due E of the mouth of McElvoy Canyon T14S R38E S5 Johnstonella costata (Brandegee) Hasenstab & M.G. Simpson (Brandegee) Hasenstab & M.G. Simpson 2019-10-09 20:23:18 J. D. Morefield & D. H. McCarty