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