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