Illinois Forestry Association Publications
Illinois Forest Health
Forest Health Highlights - 2024
Forest Health Highlights - 2023
Forest Health Highlights -2022
Forest Health Highlights - 2021
USDA Forest Service
Illinois Extension
Management of Invasive Plants and Pests of Illinois (2025) - Comprehensive handout of invasive plants and pests and how to control them
From the USDA National Agroforestry Center (a Forest Service / NRCS partnership)