Bogs & Fens: A Guide to the Peatland Plants of the Northeastern United States and Adjacent Canada

Mosses, Liverworts, and Hornworts: A Field Guide to Common Bryophytes of the Northeast

Wildflowers of New England (A Timber Press Field Guide)

Lichens of the North Woods (Naturalist Series)

Naturally Curious Day by Day: A Photographic Field Guide and Daily Visit to the Forests, Fields, and Wetlands of Eastern North America

Common Mosses of the Northeast and Appalachians (Princeton Field Guides)

Northeast Ferns: A Field Guide to the Ferns and Fern Relatives of the Northeastern United States

Ferns of the North Woods: Including Horsetails & Clubmosses (Naturalist Series)

Gardening for Butterflies: How You Can Attract and Protect Beautiful, Beneficial Insects

Naturally Curious: A Photographic Field Guide and Month-By-Month Journey Through the Fields, Woods, and Marshes of New England