Jun WEN
Department of Botany, Field Museum of Natural History,
1400 S. Lake Shore Dr., Chicago, Illinois 60605, U.S.A.
wen@fieldmuseum.org
Porter P. LOWRY II
Missouri Botanical Garden, P.O. Box 299, St. Louis, Missouri
63166-0299, U.S.A.
lowry@mobot.org
Laboratoire de Phanérogamie, Muséum national d'Histoire
naturelle,
16 rue Buffon, 75005 Paris, France.
lowry@mnhn.fr
Hans-Joachim ESSER
Harvard University Herbaria, 22 Divinity Avenue,
Cambridge, Massachusetts 02138, U.S.A.
hesser@oeb.harvard.edu
© Publications Scientifiques du Muséum national d'Histoire naturelle, Paris.