Emeritus Research Botanist
Botany
National Museum Institute of the History of Art, Conservation and Museology
United States of America
City College of New York (1958-1962), B.S. cum laude in Biology, with special graduate honors in biology, June, 1962. University of Michigan (1962-1965), M.S. in Botany, December, 1964. Washington University, St. Louis (1972-1975), Ph.D. in Biology, December, 1975. Dissertation title: "A biosystematic study of the genus Aneilema R. Br. (Commelinaceae).
Commelinaceae (evolution, systematics, floristics, reproductive biology, anatomy, cytology), Flora of Africa, African biogeography, Reproductive biology, Plant anatomy, Seed dimorphism