malva sylvestris, anthemis arvensis, hordeum murinum, lolium perenne, ballota nigra, bromus diandrus, bromus sterilis, medicago sativa, poa annua, rumex crispus, anthriscus sylvestris, avena barbata, chenopodium album, cirsium vulgare, convolvulus arvensis, lactuca virosa, melica ciliata, onopordum acanthium, senecio vulgaris, sinapis arvensis, sonchus oleraceus, tordylium maximum