Physaria hitchcockii subsp. confluens (Maguire & A.H.Holmgren) O'Kane Dataset Update on the Brassicaceae Species Checklist Rank SUBSPECIES Published in O'Kane, S.L. Novon 17: 380. (2007). Classification family Brassicaceae genus Physaria Name Synonyms Lesquerella confluens (Maguire & A. Holmgren) Reveal Lesquerella hitchcockii subsp. confluens Maguire & A.H.Holmgren Homonyms Physaria hitchcockii subsp. confluens (Maguire & A.H.Holmgren) O'Kane