- The Rainbow Beneath My Feet: A Mushroom Dyer's Field Guide
- Mushrooms of North America in Color: A Field Guide Companion to Seldom-Illustrated Fungi
- Mushrooms of Cape Cod and the National Seashore
- Taming the Wild Mushroom: A Culinary Guide to Market Foraging
- Wildflowers of Maine, New Hampshire and Vermont (Wildflowers of Maine, New Hampshire, and Vermont)














