chenopodium album, digitaria sanguinalis, echinochloa crus-galli, setaria pumila, echium vulgare, eragrostis minor, plantago lanceolata, plantago major, scleranthus annuus, silene vulgaris, amaranthus retroflexus, convolvulus arvensis, erigeron annuus, euphorbia lathyris, robinia pseudoacacia, trifolium pratense