Mostacillastrum arcuatum (Rollins) Al-Shehbaz in Harvard Pap. Bot. 17(1): 6. 2012 sec. Al Shehbaz 2012
- =Sisymbrium arcuatum Rollins in Rhodora 62: 58. 1960 syn. sec. Al Shehbaz 2012
- =Thelypodiopsis arcuata (Rollins) Rollins in Contr. Gray Herb. 206: 14. 1976 syn. sec. Al Shehbaz 2012