ro, iaşi, erigeron canadensis, amaranthus retroflexus, carduus acanthoides, eragrostis minor, chenopodium album, berteroa incana, convolvulus arvensis, hordeum murinum, capsella bursa-pastoris, ballota nigra, polygonum aviculare, bromus tectorum, plantago major, lactuca serriola, artemisia vulgaris, sisymbrium loeselii, digitaria sanguinalis, poa annua, solanum nigrum, setaria viridis, reseda lutea, cirsium arvense, lepidium ruderale, galinsoga parviflora, lepidium draba, cichorium intybus, daucus carota, sonchus oleraceus, portulaca oleracea, lolium perenne, tripleurospermum inodorum, melilotus albus, cynodon dactylon, elymus repens, melilotus officinalis, anchusa officinalis, setaria helvola, plantago lanceolata, arctium lappa, artemisia absinthium, ambrosia artemisiifolia, malva sylvestris, onopordum acanthium, ailanthus altissima, medicago lupulina, medicago sativa, malva neglecta, achillea millefolium, acer negundo, echinochloa crus-galli