capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, galinsoga parviflora, lamium amplexicaule, lysimachia arvensis, myosotis arvensis, plantago uliginosa, poa annua, roemeria argemone, senecio vulgaris, sinapis arvensis, sonchus arvensis, stellaria media, thlaspi arvense, medicago lupulina, papaver dubium, scleranthus annuus, sonchus oleraceus