atriplex tatarica, achillea setacea, amaranthus retroflexus, atriplex oblongifolia, carduus acanthoides, chenopodium album, cichorium intybus, descurainia sophia, erigeron canadensis, lactuca serriola, melilotus officinalis, polygonum aviculare, sisymbrium loeselii, torilis arvensis, xanthium orientale