Silent Invaders
Developed by Florida State University's Science Education Department in cooperation with the BLM to engage middle school students in learning about invasive plants and animals. Includes a colorful and informative field guide to the top 20 most troublesome plant and animal species, an invasive plant control game, videos offering basic background information, and an educator's guide.
http://www.fsu.edu/~imsp/silent_invaders/new_weeds/main_html/
BLM Learning Landscapes: Invasive Species
BLM's Learning Landscapes has extensive background information, posters and activities about non-native invasive plants or weeds. Includes BLM state offices with local weed information. http://www.blm.gov/education/LearningLandscapes/explorers/lifetime/invasive.html
BLM Learning Landscapes: Teaching Resources on Plants
Learning Landscapes also has a page of teaching resources on plants.
http://www.blm.gov/education/LearningLandscapes/teachers/plants.html
BLM Invasive Plants Website
Serves both as a gateway (with links to other BLM and non-BLM invasive plant sites) and provides general information (Such as the BLM National Strategy, "Weeds Wanted" posters, Frequently Asked Questions, and more).
http://www.blm.gov/weeds/
Invasivespecies.gov
Learn about the impacts of invasive species and the Federal government's response at this gateway.
http://www.invasivespecies.gov
Center for Invasive Plant Management
An information clearinghouse in partnership with federal, state, and county agencies; private industry, foundations, universities, and landowners.
http://www.weedcenter.org/