atriplex tatarica, achillea setacea, artemisia absinthium, centaurea australis, cichorium intybus, cynodon dactylon, elymus repens, erigeron canadensis, hordeum murinum, lepidium ruderale, lolium perenne, melilotus officinalis, poa angustifolia, polygonum aviculare, sisymbrium loeselii, torilis arvensis