]> GH barcode-01087536 United States of America California Flat N of Darwin Hills. Along CA Hwy. 190 in vicinity of jct. of rd. to Saline Valley ("Saline Valley Alternate"). Ca. 8.6 air km NNW of Ophir Mtn. summit, 11 air km NNW of Darwin. T18S R40E Sec 15 (projected) Caulanthus pilosus S. Watson S. Watson 2020-10-13 12:54:57 R. E. Buck