arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, chenopodium album, elymus repens, fallopia convolvulus, galinsoga parviflora, gnaphalium uliginosum, plantago uliginosa, rumex acetosella, scleranthus annuus, setaria viridis, spergula arvensis, stellaria media, tripleurospermum inodorum, vicia hirsuta, vicia sativa, viola arvensis, cirsium arvense, digitaria ischaemum, erysimum cheiranthoides, myosotis arvensis, oxalis acetosella, raphanus raphanistrum, sonchus asper