]> GH barcode-01687959 United States of America Oklahoma Ok hwy 77d, S of jct with US hwy 77 ca. 1/2 mi Physaria ovalifolia subsp. alba (Goodman) O'Kane & Al-Shehbaz (Goodman) O'Kane & Al-Shehbaz 2020-04-14 10:06:43 J. C. Clark