Physaria lepidota subsp. membranacea (Rollins) O'Kane Dataset Update on the Brassicaceae Species Checklist Rank SUBSPECIES Published in O'Kane, S.L. Novon 17: 381. (2007). Classification family Brassicaceae genus Physaria Name Synonyms Physaria chambersii var. membranacea Rollins Physaria lepidota var. membranacea (Rollins) Rollins Homonyms Physaria lepidota subsp. membranacea (Rollins) O'Kane Physaria lepidota var. membranacea (Rollins) Rollins