Tod F. StuessyTod F. Stuessy is Professor Emeritus, Ohio State University and University of Vienna. His interests include principles of classification, island biology, and plant genetic variation and speciation. He is the author or editor of thirteen books and ove three hundred scientific papers. He has won the Engler Medal in Gold and was co-recipient of the Stebbins Medal for Plant Taxonomy from the International Association. He has also won the Asa Gray Award for the American Society of Plant Taxonomy, the Merit Award and Centennial Awards from the Botanical Society of America. A former President of the American Society of Plant Taxonomists, Secretary-General of the International Association for Plant Taxonomy, and Vice President of the International Botanical Congress 2005 Vienna, Austria. He is also a former Director of the Ohio State Herbarium and Museum of Biological Diversity. Read More Read Less