hordeum murinum, carduus acanthoides, erodium ciconium, lepidium perfoliatum, ballota nigra, capsella bursa-pastoris, cichorium intybus, descurainia sophia, geranium pusillum, lepidium ruderale, lolium perenne, malva neglecta, matricaria chamomilla, plantago lanceolata, polygonum aviculare, sclerochloa dura, sisymbrium officinale, sisymbrium orientale