bromus squarrosus, onopordum acanthium, achillea setacea, carduus acanthoides, atriplex prostrata, galium aparine, marrubium peregrinum, artemisia santonicum, atriplex tatarica, bromus arvensis, cichorium intybus, elymus repens, grindelia squarrosa, lepidium ruderale, polygonum aviculare