Thelypodiopsis wootonii (B.L. Rob.) Rollins var. wootonii Thelypodiopsis wootonii (B.L. Rob.) Rollins var. wootonii in Contr. Gray Herb. 206: 12. 1976 sec. Rollins 1993=Sisymbrium wootonii B.L. Rob. in Bot. Gaz. 30(1): 59. 1900 syn. sec. Rollins 1993