You might direct him to the aroid society if he hasn't already been there: http://aroidsociety.org/genera/generapage.php/… Sounds like a revision of the genus is pending. Bob _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net http://lists.pacificbulbsociety.net/cgi-bin/… Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net>