text: hordeum murinum, bromus tectorum, achillea setacea, artemisia absinthium, atriplex tatarica, bromus squarrosus, elymus repens, lepidium ruderale, lolium perenne, marrubium vulgare, medicago falcata, medicago lupulina, poa angustifolia, poa compressa, polygonum aviculare, rumex crispus, sisymbrium loeselii, trifolium repens, verbascum phlomoides