centaurea calcitrapa, lolium perenne, alopecurus myosuroides, ballota nigra, cynodon dactylon, torilis arvensis, carduus acanthoides, convolvulus arvensis, malva sylvestris, poa angustifolia, bromus arvensis, cichorium intybus, cota altissima, hordeum murinum, rumex crispus, rumex pulcher, medicago lupulina, lepidium draba, verbena officinalis