beta vulgaris, elymus repens, mentha arvensis, echinochloa crus-galli, matricaria discoidea, persicaria lapathifolia, stellaria media, bidens tripartita, capsella bursa-pastoris, chenopodium album, cirsium arvense, erodium cicutarium, fallopia convolvulus, polygonum aviculare, sonchus arvensis, tripleurospermum inodorum, viola arvensis