zea mays, mentha arvensis, elymus repens, poa annua, veronica persica, viola arvensis, apera spica-venti, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, geranium pusillum, lysimachia arvensis, matricaria discoidea, persicaria lapathifolia, sonchus arvensis, spergula arvensis, stachys palustris, tripleurospermum inodorum, veronica arvensis, anthemis arvensis, erodium cicutarium, holcus lanatus, thlaspi arvense, trifolium hybridum