]> GH barcode-01687887 United States of America Texas rim and upper slopes of Palo Duro Canyon, Palo Duro Canyon State Park Physaria ovalifolia (Rydberg) O'Kane & Al-Shehbaz (Rydberg) O'Kane & Al-Shehbaz 2020-05-18 04:58:04 A. S. Barclay & R. E. Perdue