]> GH barcode-00417800 United States of America California Oakland Hills, near Administration Building of East Bay Regional Park Headquarters (Skyline Dr.). About 1/4 to 1/3 mi. N of the Administration Building, following Dunn Trail Loop Gutierrezia californica (de Candolle) Torrey & A. Gray (de Candolle) Torrey & A. Gray 2013-01-03 14:20:54 M. A. Lane