]> GH barcode-01687603 United States of America Texas main canyon on northeast side of Sierra Madera, about 25 miles south of Ft. Stockton Physaria mcvaughiana (Rollins) O'Kane & Al-Shehbaz (Rollins) O'Kane & Al-Shehbaz 2020-05-13 07:58:28 R. McVaugh