I just looked through the section "Other products of the Hive" in my eighth printing 2008 of "The Hive and the Honey Bee" and read nothing about two kinds of propolis. In the references for propolis there is no Philipp listed. Karen T-K *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html Guidelines for posting to BEE-L can be found at: http://honeybeeworld.com/bee-l/guidelines.htm