onopordum acanthium, artemisia vulgaris, carduus acanthoides, ambrosia artemisiifolia, anthemis arvensis, arctium lappa, artemisia annua, ballota nigra, cichorium intybus, cirsium arvense, convolvulus arvensis, daucus carota, elymus repens, erigeron annuus, erigeron canadensis, lathyrus tuberosus, lolium perenne, melilotus albus, mentha longifolia, picris hieracioides, potentilla reptans, silene latifolia, sinapis arvensis, trifolium pratense