Scoliaxon mexicanus (S. Watson) Payson in Univ. Wyoming Publ. 1(4): 69. 1924 sec. Rollins 1993
- ≡Cochlearia mexicana S. Watson in Proc. Amer. Acad. Arts 17: 320. 1882 syn. sec. Rollins 1993
- =Lesquerella flexuosa Brandegee in Zoë 5(11): 233. 1906 syn. sec. Rollins 1993