Berry Finder: A Guide to Native Plants with Fleshy Fruits

Tree Finder: A Manual for Identification of Trees by their Leaves (Eastern US) (Nature Study Guides)

Flower Finder: A Guide to the Identification of Spring Wild Flowers and Flower Families East of the Rockies and North of the Smokies, Exclusive of Trees and Shrubs (Nature Study Guides)

Winter Tree Finder: A Manual for Identifying Deciduous Trees in Winter (Eastern US) (Nature Study Guides)

Winter Weed Finder: A Guide to Dry Plants in Winter (Nature Study Guides)

Bird Finder: A Guide to the Common Birds of Eastern North America (Nature Study Guides)

Fern Finder: A Guide to Native Ferns of Central and Northeastern United States and Eastern Canada (Nature Study Guides)

Track Finder: A Guide to Mammal Tracks of Eastern North America (Nature Study Guides)

Herbal Medicine: Trends and Traditions (A Comprehensive Sourcebook on the Preparation and Use of Medicinal Plants)

Constellation Finder: A guide to patterns in the night sky with star stories from around the world