geranium pusillum, viola arvensis, elymus repens, centaurea cyanus, chenopodium album, fallopia convolvulus, artemisia vulgaris, capsella bursa-pastoris, cirsium arvense, echinochloa crus-galli, rumex crispus, silene latifolia, sonchus arvensis, stachys annua, stellaria media, thlaspi arvense, tripleurospermum inodorum, vicia hirsuta, vicia sativa, viola tricolor