USDA Animal and Plant Health Inspection Service provides useful management resources. Find papers, publications, contacts, and eradication links.

Explore the Preen line of weed control products and read a detailed FAQ about their uses and application.

Review an impressive array of articles, links, and data from the University of Nebraska. Search databases and find pesticide contacts.

Find the latest information and data from academia. Includes membership info, event listings, position papers, and industry contacts.

Search by keyword or name in this extensive list of weeds and images, descriptions.

Learn management techniques, tools, and concepts. Identify poisonous weeds, compare application equipment, and explore rotation options.

Cornell University presents a guide to natural enemies, including a weed section. Identify species, use a glossary, or submit a query.

1993 article on managing weeds in wildflowers, covering planning, site preparation and maintenance.