]> GH barcode-00443061 United States of America California San Gabriel Mts.: Angeles National Forest, Blue Ridge, ca. 1/2 mi beyond junciton with Angeles Crest Hwy. Pleiacanthus spinosus (Nuttall) Rydberg (Nuttall) Rydberg 2015-07-20 15:57:11 R. F. Thorne & J. Olmsted