echinochloa crus-galli, fallopia convolvulus, amaranthus retroflexus, artemisia vulgaris, solanum nigrum, tripleurospermum inodorum, apera spica-venti, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, galinsoga parviflora, galium aparine, matricaria discoidea, mentha arvensis, polygonum aviculare, rumex crispus, silene latifolia, sonchus arvensis, spergula arvensis, stachys palustris, stellaria media, thlaspi arvense, viola arvensis