]> GH barcode-01687954 United States of America Oklahoma Ok hwy 99, 16.2 mi S of jct with Ok hwy 61a, 1.3 mi N of jct with Ok hwy 7 eastbound. Physaria ovalifolia subsp. alba (Goodman) O'Kane & Al-Shehbaz (Goodman) O'Kane & Al-Shehbaz 2020-04-14 09:47:28 J. C. Clark