arabidopsis thaliana, capsella bursa-pastoris, cirsium arvense, elymus repens, erodium cicutarium, fallopia convolvulus, matricaria discoidea, thlaspi arvense, galeopsis bifida, galeopsis pubescens, myosotis arvensis, stellaria media, tripleurospermum inodorum, viola arvensis, anthemis arvensis, centaurea cyanus, chenopodium album, galeopsis tetrahit, holcus mollis, lapsana communis, mentha arvensis, persicaria lapathifolia, persicaria maculosa, raphanus raphanistrum, rubus caesius, rumex crispus, scleranthus annuus, vicia hirsuta, agrostis stolonifera, argentina anserina, buglossoides arvensis, geranium pusillum, lamium amplexicaule, linaria vulgaris, poa annua, polygonum aviculare, senecio vulgaris, veronica arvensis, veronica sublobata, vicia sativa, centaurea scabiosa, euphorbia esula, knautia arvensis, malva neglecta, roemeria argemone