Aquarium and Pond Plants of the World

For a great online site for pictures, fact sheets, and keys to many freshwater species in the aquarium trade, try:

Winterton, S.L., Scher, J.L., Burnett, J., and Redford, A.J. 2018. Aquarium and Pond Plants of the World, Edition 3. USDA APHIS Identification Technology Program (ITP) and California Department of Food and Agriculture. Sacramento, CA. [3/10/2023]