Dear Jim, We discussed this genus a bit before you joined us. I was afraid to suggest the archives knowing so much of what we tried to add there didn't get added, but happily I did find these references from our earlier discussion. Mary Sue http://pacificbulbsociety.org/pbslist/old.php/… http://pacificbulbsociety.org/pbslist/old.php/… http://pacificbulbsociety.org/pbslist/old.php/… http://pacificbulbsociety.org/pbslist/old.php/… http://pacificbulbsociety.org/pbslist/old.php/… http://pacificbulbsociety.org/pbslist/old.php/… http://pacificbulbsociety.org/pbslist/old.php/…