A Peterson Field Guide To Wildflowers: Northeastern and North-central North America (Peterson Field Guides)

A Field Guide to Trees and Shrubs: Northeastern and North-Central United States and Southeastern and South-Central Canada (Peterson Field Guides (Paperback))

A Field Guide to Eastern Trees: Eastern United States and Canada, Including the Midwest (Peterson Field Guides (Paperback))

Newcomb's Wildflower Guide

Edible Wild Plants: Eastern/Central North America (Peterson Field Guides)

Peterson Field Guide to Medicinal Plants and Herbs of Eastern and Central North America, Third Edition (Peterson Field Guides)

Peterson Field Guide to Birds of Eastern and Central North America, 6th Edition (Peterson Field Guides)

Peterson Field Guide to Reptiles and Amphibians of Eastern and Central North America, Fourth Edition (Peterson Field Guides)

Peterson Field Guide to Mammals of North America (Peterson Field Guides (Paperback))

National Audubon Society Field Guide to North American Wildflowers--E: Eastern Region - Revised Edition (National Audubon Society Field Guides)

Weeds of the Northeast