]> GH barcode-01687921 United States of America Oklahoma US Hwy 183, 11.7 mi S of jct with US Hwy 183, 11.7 mi S of jct with US Hwy 64 in Buffalo. Physaria ovalifolia (Rydberg) O'Kane & Al-Shehbaz (Rydberg) O'Kane & Al-Shehbaz 2020-04-09 16:42:08 J. C. Clark