elymus repens, agrostis stolonifera, artemisia vulgaris, brassica nigra, chenopodium album, lolium perenne, matricaria discoidea, sisymbrium altissimum, chenopodium ficifolium, erigeron canadensis, puccinellia distans, sinapis arvensis, argentina anserina, capsella bursa-pastoris, carduus crispus, cirsium arvense, dactylis glomerata, diplotaxis tenuifolia, lactuca virosa, melilotus altissimus, plantago major, poa annua, polygonum aviculare, senecio vulgaris, sisymbrium officinale, tussilago farfara, sonchus asper