Thelypodiopsis howellii (S.Watson) O.E.Schulz Dataset Update on the Brassicaceae Species Checklist Rank SPECIES Published in Schulz, O.E. Bot. Jahrb. Syst. 66: 98. (1933). Classification family Brassicaceae genus Thelypodium Name Homonyms Thelypodiopsis howellii (S.Watson) O.E.Schulz