1. Missouri Botanical Garden;
P. O. Box 299;
Saint Louis;
Missouri 63166;
U.S.A.中国科学院成都生物研究所 成都 610041 2. University Herbarium;
University of California;
Berkeley;
California 94720;
U.S.A. 3. Royal Ontario Museum;
Toronto;
and Royal Botanic Garden Edinbu;