FREEPORT, Ill. — Asian copperleaf, an emerging weed of concern in the Midwest, has now been confirmed in a second Illinois county. Following its initial discovery in Stephenson County during harvest in 2025, a newly confirmed population in Carroll County suggests that this species may be more widespread than previously believed. Asian copperleaf is non-native […]
This story is only covered by news sources that have yet to be evaluated by the independent media monitoring agencies we use to assess the quality and reliability of news outlets on our platform. Learn more here.