solanum nigrum, setaria verticillata, chenopodium album, digitaria ciliaris, amaranthus graecizans, amaranthus hybridus, cynodon dactylon, ecballium elaterium, heliotropium hirsutissimum, sonchus oleraceus, symphyotrichum squamatum, amaranthus viridis, avena sterilis, solanum alatum, amaranthus albus, dysphania ambrosioides