echinochloa crus-galli, persicaria hydropiper, persicaria lapathifolia, erysimum cheiranthoides, impatiens glandulifera, medicago lupulina, setaria pumila, silene latifolia, stellaria aquatica, symphytum officinale, vicia cracca, amaranthus retroflexus, artemisia vulgaris, avena sativa, cirsium oleraceum, echinocystis lobata, galinsoga quadriradiata, sonchus oleraceus, bidens frondosa, fallopia dumetorum, galium aparine, helianthus tuberosus, tanacetum vulgare, trifolium pratense, tripleurospermum inodorum