elymus repens, apera spica-venti, chenopodium album, cirsium arvense, euphorbia helioscopia, fallopia convolvulus, stellaria media, trifolium repens, tripleurospermum inodorum, viola arvensis, aphanes arvensis, capsella bursa-pastoris, galium aparine, sinapis arvensis, sonchus oleraceus, thlaspi arvense, veronica arvensis, veronica persica