UNH Herbarium Aquatic Research

Univ. Florida Center for Aquatic and Invasive Plants

Univ. Florida Wetlands Photo Gallery

Aquatic, Wetland and Invasive Plant Glossary

NALMS, North American Lake Management Society

USDA National Biological Control Institute

USDA/Plants

USDA Aquatic Weed Laboratory

Ramsar Convention on Wetlands

Tropical Aquarium Plants

Flynn Bogs Systems (Texas)

International Waterlily Society

International Carnivorous Plant Society