]> GH barcode-01575015 United States of America Arizona Mt. Trumbel Road between turnoff to Toroweap and Mt. Trumbel and Fredonia. 35.1 mi SW of Highway 389 Physaria arizonica (S. Watson) O'Kane & Al-Shehbaz (S. Watson) O'Kane & Al-Shehbaz 2019-06-04 19:23:11 S. L. O'Kane, Jr.