ro, vaslui, plantago major, polygonum aviculare, ballota nigra, poa annua, amaranthus retroflexus, convolvulus arvensis, chenopodium album, capsella bursa-pastoris, hordeum murinum, lolium perenne, cynodon dactylon, erigeron canadensis, portulaca oleracea, lepidium ruderale, cichorium intybus, arctium lappa, malva pusilla, trifolium repens, onopordum acanthium, carduus acanthoides, lepidium draba, plantago lanceolata, atriplex tatarica, matricaria chamomilla, malva neglecta, elymus repens, leonurus cardiaca, lactuca serriola, solanum nigrum, verbena officinalis, malva sylvestris, setaria viridis, berteroa incana, xanthium spinosum, cirsium arvense, artemisia vulgaris, tripleurospermum inodorum, eragrostis minor, bromus tectorum, artemisia annua, artemisia absinthium, sambucus ebulus, stellaria media, medicago lupulina, setaria helvola, bromus sterilis, ambrosia artemisiifolia, galinsoga parviflora, daucus carota, sonchus oleraceus