scleranthus annuus, apera spica-venti, poa annua, poa trivialis, veronica arvensis, anthemis arvensis, arabidopsis thaliana, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, fallopia convolvulus, gnaphalium uliginosum, lolium perenne, mentha arvensis, myosotis arvensis, odontites vulgaris, rumex acetosa, sagina procumbens, sonchus arvensis, spergula arvensis, trifolium repens, vicia tetrasperma, viola arvensis