hordeum murinum, ballota nigra, plantago major, atriplex tatarica, carduus acanthoides, cichorium intybus, lolium perenne, malva sylvestris, bromus sterilis, capsella bursa-pastoris, matricaria chamomilla, medicago lupulina, poa pratensis, poa trivialis, sonchus oleraceus, tripleurospermum inodorum