atriplex tatarica, erigeron canadensis, bromus sterilis, poa pratensis, sisymbrium altissimum, sisymbrium loeselii, achillea millefolium, amaranthus retroflexus, artemisia vulgaris, atriplex patula, capsella bursa-pastoris, dactylis glomerata, erysimum cheiranthoides, lactuca serriola, melilotus officinalis, poa annua, polygonum aviculare, sonchus oleraceus, tussilago farfara