medicago sativa, poa annua, rumex obtusifolius, aphanes arvensis, veronica persica, capsella bursa-pastoris, geranium dissectum, lamium purpureum, persicaria lapathifolia, stellaria media, agrostis stolonifera, anthemis arvensis, chenopodium album, cirsium arvense, elymus repens, fallopia convolvulus, lapsana communis, lysimachia arvensis, myosotis arvensis, persicaria hydropiper, plantago uliginosa, sinapis arvensis, sonchus asper, trifolium hybridum, veronica arvensis, vicia hirsuta, vicia tetrasperma