stellaria media, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, chenopodium album, elymus repens, equisetum arvense, glebionis segetum, gnaphalium uliginosum, matricaria chamomilla, myosotis arvensis, poa annua, senecio vulgaris, sinapis arvensis, spergula arvensis, stachys palustris, thlaspi arvense, tripleurospermum inodorum, vicia hirsuta, viola arvensis, aphanes arvensis, cirsium arvense, lycopsis arvensis, persicaria hydropiper, persicaria lapathifolia, scleranthus annuus, sisymbrium officinale