Authors Judd, Campbell, Kellogg, Stevens, and Donoghue present readers with the fourth edition of their plant systematics textbook, employing a phylogenetic approach to cover plant diversity and a variety of other related subjects. The book comes with access to additional online resources and covers biological systematics, the historical background of plant classification, the evolution of plant diversity, and many other related subjects. Walter S. Judd is a faculty member of the University of Florida. Christopher S. Campbell is a faculty member of the University of Maine. Elizabeth A. Kellogg is a with the Donald Danforth Plant Science Center in Missouri. Peter F. Stevens is a faculty member of the University of Missouri, St. Louis. Michael J. Donoghue is a faculty member of Yale University, Connecticut. Annotation c2016 Ringgold, Inc., Portland, OR (protoview.com)

Walter S. Judd is Distinguished Professor Emeritus in the Department of Biology at the University of Florida.Christopher S. Campbell is Professor Emeritus of Botany at the University of Maine.Elizabeth A. Kellogg is a Member at the Donald Danforth Plant Science Center in St. Louis, Missouri.Peter F. Stevens is Professor Emeritus in the Department of Biology at the University of Missouri, St. Louis, and Curator of the Missouri Botanical Garden.Michael J. Donoghue is Yale University's Sterling Professor of Ecology and Evolutionary Biology and Curator of Botany at the Peabody Museum.