These things are all so very cool and impressive. From the viewpoint of a rank ignoramus, can anyone tell me what is the presumed biological purpose of the papillae? Seems like whatever is doing the pollinating wouldn't interact with those structures. Are they associated with scent glands? Bob Zone 7 _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net http://lists.pacificbulbsociety.net/cgi-bin/… Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net>