text: setaria verticillata, digitaria sanguinalis, amaranthus blitoides, amaranthus hybridus, cyperus longus, echinochloa crus-galli, lolium perenne, setaria pumila, xanthium spinosum, chenopodium album, eragrostis barrelieri, medicago lupulina, plantago lanceolata, polygonum aviculare, sorghum halepense, torilis arvensis