triticum aestivum, thlaspi arvense, descurainia sophia, veronica persica, brassica napus, capsella bursa-pastoris, elymus repens, galium aparine, lamium amplexicaule, lamium purpureum, stellaria media, tripleurospermum inodorum, veronica polita, veronica sublobata, cirsium arvense, delphinium consolida, euphorbia helioscopia, lolium perenne, sonchus arvensis, viola arvensis