text: elymus repens, apera spica-venti, viola arvensis, achillea millefolium, anthemis arvensis, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, chenopodium album, fallopia convolvulus, galeopsis ladanum, rumex acetosella, scleranthus annuus, setaria viridis, spergula arvensis, trifolium arvense, tripleurospermum inodorum, vicia hirsuta, vicia sativa, spergularia rubra, viola tricolor