MU Weed ID Guide
This guide can be used to search for information and images on Missouri weeds. The database can be searched by category or weed name.
National Information System of the Regional Integrated Pest Management Centers
Provides information about commodities, pests and pest management practices, people and issues in the U.S. through access to complete Crop Profiles and Pest Management Strategic Plans databases, an IPM Expertise database, information on pesticide use, current pest management research, funding opportunities, and links to many related sites.
North Central IPM Center
The North Central Region Integrated Pest Management Center is one of four centers in a national network established to strengthen USDA's connection with production agriculture, research and extension programs, and agricultural stakeholders throughout the United States.