Sisymbrium ochroleucum (Wooton) K.Schum. Dataset Update on the Brassicaceae Species Checklist Rank SPECIES Published in Schumann, K.M. Bot. Jahresber. (Just) 26: 348. (1900). Classification family Brassicaceae genus Descurainia Name Homonyms Sisymbrium ochroleucum (Wooton) A.Nelson & J.F.Macbr. Sisymbrium ochroleucum (Wooton) K.Schum.