zea mays, capsella bursa-pastoris, elymus repens, viola arvensis, poa annua, tripleurospermum inodorum, galium aparine, stellaria media, veronica persica, apera spica-venti, argentina anserina, echinochloa crus-galli, euphorbia helioscopia, fallopia convolvulus, galeopsis tetrahit, geranium dissectum, lamium purpureum, matricaria discoidea, medicago sativa, myosotis arvensis, plantago uliginosa, rumex obtusifolius, silene latifolia, trifolium repens, veronica arvensis