hordeum vulgare, chenopodium album, spergula arvensis, tripleurospermum inodorum, galinsoga quadriradiata, persicaria maculosa, raphanus raphanistrum, vicia hirsuta, vicia sativa, achillea millefolium, avena sativa, capsella bursa-pastoris, centaurea cyanus, cichorium intybus, cirsium arvense, elymus repens, gnaphalium uliginosum, lolium perenne, lycopsis arvensis, phleum pratense, poa annua, polygonum aviculare, rorippa sylvestris, rumex acetosella, rumex crispus, trifolium repens, vicia tetrasperma, viola arvensis