carduus acanthoides, anthemis cotula, capsella bursa-pastoris, cerastium holosteoides, cirsium vulgare, daucus carota, elymus repens, erigeron canadensis, eryngium campestre, fallopia convolvulus, filago germanica, lysimachia arvensis, persicaria maculosa, plantago major, poa annua, polygonum aviculare, setaria pumila, sonchus arvensis, stellaria media, trifolium campestre, trifolium pratense, trifolium repens, veronica polita