Boechera perennans (S. Watson) W.A. Weber in Phytologia 51(6): 370. 1982 sec. Warwick & Al-Shehbaz 2006
- ≡Arabis perennans S. Watson in Proc. Amer. Acad. Arts 22(2): 467. 1887 syn. sec. Warwick & al. 2006
- =Arabis eremophila Greene in Pittonia 4(23): 194-195. 1900 syn. sec. Warwick & al. 2006
- =Arabis gracilenta Greene in Pittonia 4(23): 194. 1900 syn. sec. Warwick & al. 2006
- =Arabis recondita Greene in Pittonia 4(23): 195. 1900 syn. sec. Warwick & al. 2006
- =Arabis angulata Greene ex Wooton & Standl. in Contr. U.S. Natl. Herb. 16(4): 123. 1913 syn. sec. Warwick & al. 2006