viola arvensis, capsella bursa-pastoris, fallopia convolvulus, stellaria media, tripleurospermum inodorum, centaurea cyanus, elymus repens, lamium amplexicaule, poa annua, scleranthus annuus, thlaspi arvense, veronica arvensis, veronica hederifolia, cerastium holosteoides, chenopodium album, geranium pusillum, lycopsis arvensis, myosotis stricta, myosurus minimus, papaver dubium