]> GH barcode-00414726 United States of America California 1.5 mi. N. of O'Shaughnessy Dam, west end of Hetch Hetchy Valley, Yosemite National Park Madia yosemitana Parry ex A. Gray Parry ex A. Gray 2013-01-31 10:32:31 D. D. Keck & J. Clausen