Robert, Since Barclaya are members of the Nymphaeaceae, maybe you could find the answer to your question on a site devoted to Waterlilies, or a book on them. James Purchase Toronto ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/