News & Events

July 2, 2025
Northeastern Illinois
Join Plants of Concern and Forest Preserve District of Cook County staff to learn field monitoring methods at Harms Flatwoods. Click here to RSVP. This event will be capped at 15 participants. New volunteer attendance will be...
Article by Grant Fessler.In early June, native plant...
Posted June 23, 2025
May 2, 2025
Northeastern Illinois
Join Plants of Concern and Forest Preserve District of...
Posted April 2, 2025
This fall in Northwest IL, Eurybia furcata (forked aster)...
Posted November 14, 2024
Northeastern Illinois
Left: Polygonatum pubescens (Downy Solomon's Seal -...
Posted October 3, 2024
May 3, 2024
Northeastern Illinois
Join Plants of Concern and Forest Preserve District of...
Posted April 25, 2024
Left: Prairie Pasqueflower (Pulsatilla nuttalliana) in...
Posted April 9, 2024
Northeastern Illinois
Plants of Concern and the Lake County Forest Preserve...
Posted April 1, 2024
Northeastern Illinois
We are hiring a full-time, seasonal research assistant...
Posted March 15, 2024
Posted February 6, 2024
Northeastern Illinois
The Chicago Sun-Times published an op-ed penned by...
Posted January 10, 2024
October 28, 2023
Northeastern Illinois
Plants of Concern would not exist without the vibrant,...
Posted October 5, 2023
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