apera spica-venti, cirsium arvense, elymus repens, setaria pumila, sinapis arvensis, spergula arvensis, tripleurospermum inodorum, capsella bursa-pastoris, centaurea cyanus, convolvulus arvensis, euphorbia helioscopia, euphorbia platyphyllos, fallopia convolvulus, galeopsis tetrahit, galium aparine, thlaspi arvense, veronica hederifolia