hordeum vulgare, stellaria media, artemisia vulgaris, chenopodium album, cirsium arvense, fallopia convolvulus, matricaria discoidea, persicaria lapathifolia, poa annua, sonchus arvensis, capsella bursa-pastoris, erysimum cheiranthoides, myosotis arvensis, ranunculus repens, spergula arvensis, veronica arvensis, viola arvensis, achillea millefolium, centaurea cyanus, galeopsis bifida, galeopsis tetrahit, gnaphalium uliginosum, lamium purpureum, plantago major, raphanus raphanistrum, scleranthus annuus, thlaspi arvense