Physaria floribunda subsp. osterhoutii (Payson) O'Kane Dataset Update on the Brassicaceae Species Checklist Rank SUBSPECIES Published in O'Kane, S.L. Novon 17: 379. (2007). Classification family Brassicaceae genus Physaria Name Synonyms Physaria floribunda var. osterhoutii (Payson) Rollins Physaria osterhoutii Payson Homonyms Physaria floribunda var. osterhoutii (Payson) Rollins Physaria floribunda subsp. osterhoutii (Payson) O'Kane