cyclachaena xanthiifolia, ambrosia artemisiifolia, grindelia squarrosa, centaurea diffusa, atriplex sagittata, bromus squarrosus, chenopodium album, secale sylvestre, ailanthus altissima, cirsium arvense, plantago lanceolata, polygonum aviculare, ulmus pumila, convolvulus arvensis, alyssum turkestanicum, lepidium densiflorum, poterium sanguisorba, setaria viridis, sideritis montana