atriplex patula, anthemis arvensis, polygonum aviculare, veronica persica, cirsium arvense, descurainia sophia, diplotaxis muralis, fallopia convolvulus, lycopsis arvensis, lysimachia arvensis, phleum pratense, plantago lanceolata, sonchus oleraceus, chaenorhinum minus, chenopodium album, erigeron canadensis, euphorbia exigua, reseda lutea, trifolium repens, veronica polita