viola arvensis, capsella bursa-pastoris, poa annua, stellaria media, veronica arvensis, silene latifolia, chenopodium album, galeopsis bifida, geranium pusillum, myosotis arvensis, poa pratensis, spergularia rubra, stellaria graminea, tripleurospermum inodorum, vicia sativa, argentina anserina, artemisia vulgaris, cerastium holosteoides, fallopia convolvulus, plantago major, polygonum aviculare, rumex crispus, spergula arvensis, stachys annua, vicia villosa