Field Guides
Aquatic (Only available in print)
- Aquatic and Wetland Plants of Northeastern North America by Garrett E. Crow and C. Barre Hellquist
- The Book of Swamp and Bog by John Eastman
- Through the Looking Glass: A Field Guide to Aquatic Plants by Wisconsin Lakes Partnership
- Wetlands by Audubon Society
Terrestrial (Only available in print)
- A Field Guide to Wildflowers: Northeastern and North-Central North America (Peterson Field Guides) by Margaret McKenny and Roger Tory Peterson
- A Guide To Wildflowers In Winter by Carol Levigne
- Common Weeds of the United States by USDA
- National Audubon Society Field Guide to North American Wildflowers: Eastern Region
- Native Plants of the Northeast: A Guide for Gardening and Conservation (only available in print)
- Newcomb’s Wildflower Guide by Lawrence Newcomb
- Weeds of the Northeast by Richard Uva, Joseph Neal, and Joseph Ditomaso
- Weeds of the Northern United States and Canada: A Guide for Identification by France Royer and Richard Dickinson