Massachusetts Introduced Pests Outreach Project.
Carolinas Beach Vitex Task Force.
University of Georgia. Center for Invasive Species and Ecosystem Health.
Provides comprehensive information on cogongrass in Georgia along with links to other southeastern state efforts on cogongrass. To date, Alabama, Florida, Georgia, Louisiana, Mississippi, South Carolina and Texas have on-going research, education and/or control programs that are supported by university, state and federal agency cooperators.
North Carolina Department of Agriculture and Consumer Services. Plant Industry Division. Plant Protection Section.
Massachusetts Department of Conservation and Recreation.
North Carolina State University. College of Agriculture and Life Sciences.