Physaria rosei subsp. perotensis (Rollins) O'Kane & Al-Shehbaz Physaria rosei subsp. perotensis (Rollins) O'Kane & Al-Shehbaz in Novon 12(3): 328. 2002 sec. Al Shehbaz & O'Kane Jr. 2002=Lesquerella rosei var. perotensis Rollins in Contr. Gray Herb. 214: 23. 1984 syn. sec. Al Shehbaz & O'Kane Jr. 2002