]> GH barcode-01991217 United States of America California West end of the Hetch Hetchy Valley, Yosemite Nat'l Park 1.5 mi. N. of O'Shawghnessy Dam Sedella pumila Britton & Rose Britton & Rose 2019-05-10 18:06:34 D. D. Keck & J. Clausen