Oxalis polyrhiza is a synonym of Oxalis ptychoclada. A google search of each name gets you almost 900,000 hits for O. polyrhiza and only 802 hits for O. ptychoclada, so you might want to google O. polyrhiza for additional information. Marilyn PekaskySF Bay Area _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net http://lists.pacificbulbsociety.net/cgi-bin/…