arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, euphorbia helioscopia, galinsoga quadriradiata, geranium pusillum, gnaphalium uliginosum, matricaria chamomilla, matricaria discoidea, myosotis arvensis, papaver dubium, persicaria lapathifolia, plantago uliginosa, sinapis arvensis, sonchus asper, sonchus oleraceus, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica agrestis, veronica arvensis, veronica persica, viola arvensis, aphanes arvensis, artemisia vulgaris, cerastium holosteoides, raphanus raphanistrum, scleranthus annuus, senecio vulgaris, spergula arvensis, trifolium pratense