chenopodium opulifolium, cirsium arvense, lolium perenne, argentina anserina, atriplex patula, chenopodium album, datura stramonium, amaranthus retroflexus, armoracia rusticana, atriplex calotheca, carduus crispus, geranium dissectum, malva neglecta, matricaria discoidea, oxybasis rubra, plantago media, poa annua, solanum nigrum, xanthium strumarium