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Illinois

Welcome to the Midwest Invasive Species Information Network’s Illinois page! Here you will find contact information and invasive species resources for the state.

State Contacts

  • Aquatic:
    DNR Staff
    Illinois Department of Natural Resources
    Ph: 217-782-6302
    E-mail

Top Reported Species

Japanese honeysuckle
9,309
Multiflora rose
6,915
Autumn olive
6,587
Common carp
3,675
Japanese stiltgrass
2,591
Amur honeysuckle
1,695
Silver carp
1,453
Himalayan blackberry
1,391
Asian clam
780
Grass carp
734

Recent Observations