Anyone who works with the vascular plants of Iowa—researchers, conservationists, teachers, agricultural specialists, horticulturists, gardeners, and so on—a

This guide to the prairie plants native to Iowa provides all the information necessary for identifying and distinguishing even the most similar species. Species

"Packer and Gould have provided an invaluable service for anyone interested in western North American botany by creating a simple, user-friendly and portable ke

Scientific study of Ohio's plant life began in the late eighteenth century, and the first catalog of Ohio's vascular plants was published in 1860. The most rece