This manual is intended to facilitate the identification of vascular plants growing wild in the northeastern United States and adjacent Canada. The part of the

"The geographic scope of the work extends from the Canadian border south through Long Island and west to the Hudson River. The "General Keys" section contains f

This study of the vascular plant taxa in this region includes keys, descriptions, habitats, distributional data, and pertinent synonymy to every vascular specie

A practical and expertly illustrated field guide to over one hundred grasses, sedges, and rushes "No one will be able to claim that the identification of grasse