Purple deadnettle (at left) is one of the winter annual weeds that can present a problem in your alfalfa stands, and common chickweed (photo at right) infestations in alfalfa hav ebeen reported to reduce forage stands by more than 30 percent. (Photos: Chris Evans, University of Illinois, Bugwood.org./Mary Ellen (Mel) Harte, Bugwood.org.)
winter annual weeds
