bromus hordeaceus, grindelia squarrosa, lactuca serriola, sonchus arvensis, achillea collina, ambrosia artemisiifolia, bromus tectorum, centaurea diffusa, convolvulus arvensis, diplotaxis muralis, echium vulgare, elymus repens, lepidium ruderale, poa angustifolia, polygonum aviculare, setaria viridis, artemisia absinthium, atriplex tatarica, chenopodium album, ulmus minor