secale cereale, centaurea cyanus, apera spica-venti, aphanes arvensis, vicia villosa, agrostemma githago, delphinium consolida, papaver dubium, papaver rhoeas, chenopodium album, cirsium arvense, elymus repens, erodium cicutarium, lamium amplexicaule, mentha arvensis, myosotis arvensis, neslia paniculata, scleranthus annuus, spergula arvensis, veronica arvensis, veronica hederifolia, veronica triphyllos, vicia sativa, viola arvensis