Contact: Diana Yates
University of Illinois at Urbana-Champaign
Caption: University of Illinois crop sciences professor Aaron Hager is warning Illinois farmers about Palmer amaranth, an invasive weed that can take over farm fields in a season or two.
Credit: L. Brian Stauffer
Usage Restrictions: Credit required: L. Brian Stauffer
Related news release: Palmer amaranth threatens Midwest farm economy, researchers report