Home Invasives Resources

University of Illinois Resources and Programs

spotted lanternfly

Cooperative Pest Survey Program

The Illinois Cooperative Agricultural Pest Survey program is a joint effort between state and federal agencies, including the Illinois Natural History Survey, Illinois Department of Agriculture, and USDA-APHIS.

a person in safety gear uses a chainsaw on a tree trunk

Forestry

The Extension Forestry program provides forestry and natural resources education, technical assistance, programming, and awareness to an estimated 132,000 private forest landowners who own 82% of Illinois forests.

A sprayer bottle

Pesticide Safety Education Program

Pesticide safety training is critical for all who work with pesticides, and none more so than certified Applicators and Operators. The Pesticide Safety Education Program, PSEP, team is here to help you meet your training and certification goals.

A photo of the Chicago skyline and lake Michigan

Illinois-Indiana Sea Grant

IISG brings together scientists, educators, policy makers, community and business leaders to work toward a healthy environment and economy.

Plant leave eaten by insects

Plant Identification

Plant disease and injury can be costly. The Plant Clinic provides plant and insect identification and  diagnosis of injury from disease, insects, weeds, and chemicals.

A woman at a computer holding a phone

Ask Extension

Local Extension staff can help you identify species and make a plan of action for controlling them. County offices are available to help.

Guides

A stack of Extension publications

Publication Library

Explore our catalog of guides covering agriculture, gardening, environment, pesticide safety, and more.

a green plant with white flowers

Management of Invasive Plants and Pests

Download this comprehensive guide to managing invasive plants and pests of Illinois. 

Fish jumping out of a lake

Invasive Updates

A list of Extension invasive species updates from around the state.

Regional Invasive Organizations

Across Illinois and the Midwest, a variety of organizations work together to prevent and remove invasive species. 

  • Illinois Invasive Species Symposium: Get the latest research updates, learn about management recommendations, celebrate invasive removal success stories, network with colleagues, and ask questions about managing invasive species effectively from University of Illinois Extension. Hosted annually in May.
  • Illinois Invasive Species Council: Established in 2005, the IISC's mission is to minimize the economic and ecological impacts from invasive species. The Council provides information and recommendations to the Illinois Department of Natural Resources, non-governmental organizations, businesses, and the public.
  • Cooperative Weed Management Areas: These partnership organizations are formed with the goal of managing invasive plants across jurisdictional and landownership boundaries.
    • Headwaters Invasive Plant Partnership: HIPP is a cooperative weed management area in East Central Illinois to address terrestrial and aquatic invasive plants. Formally established in June 2015, HIPP is built upon the efforts of a six-year Invasive Plant Task Force established by the East Central Illinois Master Naturalists.
    • River to River CWMA: This area is a partnership between 13 federal and state agencies, organizations, and universities aimed at coordinating efforts and programs for addressing the threat of invasive plants in Southern Illinois.
  • Midwest Invasive Plant Network: The MIPN works to reduce the impact of invasive plant species in the Midwest by drawing on the knowledge, experience, and enthusiasm of a diverse group of participants and partners.
  • Illinois Forestry Association
  • USDA Animal Plant and Health Inspection Service

News

Local News Releases
Portrait of the researchers standing in front of a map of Illinois with tick species indicated on the map.
New study reinforces the need for year-round tick awareness in Illinois
URBANA, Ill — A new study has reported a “dramatic growth” in the number of human cases of tick-borne disease between 2004 and 2022. The University of Illinois study also found that tick-borne diseases were reported in every month of the year and in every Illinois county, underscoring the...
A field of crops, the Morrow Plot, on the U of I campus
Defining the modern ‘land-grant mission’ at ACES
The College of Agricultural, Consumer and Environmental Sciences at the University of Illinois Urbana-Champaign often cites its land-grant legacy, but the land-grant university system is not a well-known...
A small tick is visible on a human hand
Tick concerns are growing: What Illinois residents need to know
URBANA, Ill. — For some residents, a walk through a park or an afternoon in the backyard brings a new level of anxiety thanks to growing concerns about ticks and the diseases they carry. This fear can lead people to limit outdoor activity out of concern that they may be bitten. As reports of...
Woman showing gardeners a pollinator garden.
Grow healthier ecosystems at home this pollinator month
URBANA, Ill. — Planting native flowers in a backyard, patio container, or community garden can provide critical food and habitat for butterflies, bees, and other pollinators. This June, in recognition of National Pollinator Month, University of Illinois Extension encourages community members to...
A man leans on a tool outside by a tree surrounded by a group of people
Extension foresters protect trees, empower landowners
URBANA, Ill. — As the saying goes, the hope is that trees will “bloom where they’re planted.” Still, sometimes even these plant powerhouses need help overcoming challenges like invasive species, urban...
A tree trunk looking up at green canopy and the text "tri-state forest stewardship"
Tri-State Forest Stewardship Conference returns to support Midwest landowners
URBANA, Ill. — The Tri-State Forest Stewardship Conference, one of the largest gatherings for forest landowners in the Midwest, returns this spring. For more than 25 years, the conference has provided resources to forest landowners in the Illinois, Iowa, and Wisconsin area to better manage their...
Winter Trails and naturalist tales
Get to Know Our Natural World at Winter Trails and Naturalist Tales
WINNEBAGO COUNTY- Nature lovers of Northern Illinois area are invited to uncover some of nature’s hidden tales and trails on Saturday, January 31st, 2026, at Illinois Extension’s annual program, Winter Trails and Naturalist Tales. Surrounded by beautiful natural scenes, Torstenson’s...