Useful links

websites you might want for the project

National Wildlife Refuge Invasive Species Survey Home
NWR Invasive Species Survey Refuge Data
Biota of North America Project (Species Lists)
U.S. Invasive Plant Atlas
NPS alien plant site: Good basic info on biggest problem plants in National Parks
Wildlife Refuge Homepages through www.fws.gov: You can get to refuge homepages through this site