Physaria ovalifolia subsp. alba
(Goodman) O'Kane & Al-Shehbaz
Family: Brassicaceae
[Lesquerella engelmannii subsp. alba (Goodman) C.Clark, more..., Lesquerella ovalifolia subsp. alba (Goodman) Rollins & E.A.Shaw, Lesquerella ovalifolia var. alba Goodman]