chenopodium album, stellaria media, rumex acetosella, fallopia convolvulus, persicaria maculosa, anthemis arvensis, capsella bursa-pastoris, centaurea cyanus, cerastium holosteoides, cirsium arvense, holcus lanatus, hypericum perforatum, papaver dubium, tripleurospermum maritimum, veronica arvensis, vicia cracca, vicia hirsuta, arabidopsis thaliana, bromus hordeaceus, elymus repens, erigeron canadensis, plantago lanceolata, poa trivialis, viola arvensis