• Government
• University/Academic
• Organizations

New Hampshire
Aquatic Nuisance Species Task Force. Stop Aquatic Hitchhikers.
Species of Concern; Contacts; Organizations; Laws and Regulations; Management

Invasive Species Program
New Hampshire Department of Agriculture, Markets, and Food.
Species of Concern; Laws and Regulations; Management; Special Note: Guide to Invasive Upland Plant Species in New Hampshire 2005 (PDF | 954 KB)

Exotic Species Program
New Hampshire Department of Environmental Services. Watershed Management Bureau.
Species of Concern; Contacts; Laws and Regulations; Management

West Nile Virus
New Hampshire Department of Health and Human Services.
Species of Concern; Contacts; Organizations

Aquatic Nuisance Species in New Hampshire
New Hampshire Fish and Game Department.
Species of Concern; Organizations; Publications; Laws and Regulations; Management

Invasive Plant Atlas of New England (IPANE)
University of Connecticut. Ecology and Evolutionary Biology.
Species of Concern; Special Note: Applicable for the following States: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont

Aquatic Exotics
New Hampshire Lakes Association.
Species of Concern; Contacts; Organizations

Invasive Plants
New England Wild Flower Society.
Publications