THE FERN GUIDE - Northeastern and Midland United States and Adjacent Canada
by Edgar Theodore Wherry
Category: Nature

A complete and authoritative guide to the ferns of the Northeast and Midwestern United States and adjacent Canadian regions, this reference describes and illustrates 135 varieties. Expert profiles of each plant include characteristics, range, habitat, and nomenclature. Includes a glossary of technical terms and indexes to scientific and colloquial names.