Containing information on Illinois flora not available anywhere else, this fourth edition of Vascular Flora of Illinois is essential for ecologists, environmentalists, and land developers. Those interested in wildflower identification will also find this guide helpful.
Robert H. Mohlenbrock taught botany at Southern Illinois University at Carbondale for thirty-four years. Since his retirement in 1990, he has served as senior scientist for Biotic Consultants, teaching wetland identification classes around the country. Since 1984 he has been a monthly columnist for Natural History magazine. He is the author of more than 560 publications.