amaranthus retroflexus, galinsoga parviflora, setaria pumila, chenopodium album, convolvulus arvensis, solanum nigrum, sorghum halepense, stellaria media, cynodon dactylon, daucus carota, echinochloa crus-galli, erigeron canadensis, euphorbia platyphyllos, lysimachia arvensis, plantago lanceolata, poa pratensis, rumex acetosella, sonchus arvensis, sonchus oleraceus, stachys palustris, verbena officinalis, xanthium strumarium