]> GH barcode-00364714 United States of America California Along California Highway 58, 0.5 mile west of Shell Creek Road, 6 miles northwest of La Panza and 2.1 mile east-southeast of the La Panza Road at Wilson Corner, 17.7 miles northeast of the Ponzo Road near Santa Margarita, sec. 27, T28S, R15E Mucronea californica Bentham Bentham 2012-05-30 13:34:44 James L. Reveal