scleranthus annuus, spergula arvensis, arabidopsis thaliana, centaurea cyanus, chenopodium album, vicia sativa, anthemis arvensis, capsella bursa-pastoris, cirsium arvense, elymus repens, raphanus raphanistrum, rumex acetosella, spergularia rubra, thlaspi arvense, vicia hirsuta, apera spica-venti, fallopia convolvulus, galeopsis bifida, lysimachia arvensis, poa annua, polygonum aviculare, rumex crispus, tripleurospermum inodorum, viola arvensis, cerastium holosteoides, galeopsis tetrahit, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, veronica arvensis, vicia tetrasperma, matricaria discoidea, myosotis stricta