]> GH barcode-01687934 United States of America Oklahoma OK Hwy 33, 9.6 mi E of jct with US Hwy 283. Physaria ovalifolia (Rydberg) O'Kane & Al-Shehbaz (Rydberg) O'Kane & Al-Shehbaz 2020-10-23 15:02:43 J. C. Clark