hordeum murinum, cynodon dactylon, lolium perenne, polygonum aviculare, achillea collina, atriplex tatarica, erigeron canadensis, amaranthus retroflexus, ballota nigra, berteroa incana, convolvulus arvensis, descurainia sophia, lepidium draba, malva sylvestris, matricaria chamomilla, plantago lanceolata, setaria viridis, sisymbrium officinale, amaranthus albus, arctium minus, artemisia absinthium, atriplex patula, capsella bursa-pastoris, chenopodium vulvaria, lepidium ruderale, medicago lupulina, portulaca oleracea, solanum nigrum, trifolium repens, verbena officinalis