Minnesota Flora: An Illustrated Guide to the Vascular Plants of Minnesota The first modern, comprehensive guide to the vascular flora of Minnesota, including keys, descriptions, illustrations, and county distribution maps for over 1,900 plant species in 141 plant families and more than 700 genera. Includes * Keys to Minnesota's vascular plant families, genera and species* Organized into four major groups: Ferns and Fern Relatives, Conifers, Dicots,...