hordeum murinum, achillea millefolium, convolvulus arvensis, capsella bursa-pastoris, malva sylvestris, anthemis arvensis, artemisia vulgaris, ballota nigra, bromus hordeaceus, cichorium intybus, lapsana communis, matricaria chamomilla, medicago lupulina, pastinaca sativa, plantago lanceolata, poa angustifolia, senecio vulgaris, sisymbrium officinale, tripleurospermum inodorum