hordeum vulgare, avena fatua, chenopodium album, solanum nigrum, stellaria media, thlaspi arvense, atriplex patula, capsella bursa-pastoris, convolvulus arvensis, delphinium consolida, euphorbia helioscopia, fallopia convolvulus, galeopsis speciosa, galinsoga parviflora, galium aparine, lapsana communis, polygonum aviculare, sonchus asper, tripleurospermum inodorum, veronica persica, veronica polita, vicia hirsuta, viola arvensis