I am busy measuring nuclear DNA in tulips. For comparison it would be nice to have a single fresh leaf of any of the japanese tulips, also called Amana: i.e. Amana edulis, graminifolia, erythrinoides, or latifolia. Also Tulipa schmidtii would be most welcome. Thanks in advance! Ben J.M.Zonneveld Institute of Biology,Leiden University, Clusius lab Wassenaarse weg 64, 2333 AL Leiden, The Netherlands Zonneveld@rulbim.Leidenuniv.NL Fax: +31-71-5274999. min temp -10C (15F)