onopordum acanthium, chenopodium album, artemisia vulgaris, ballota nigra, polygonum aviculare, atriplex patula, bromus tectorum, capsella bursa-pastoris, echinochloa crus-galli, galinsoga parviflora, geranium pusillum, malva neglecta, poa annua, stellaria media, trifolium repens, viola arvensis, amaranthus retroflexus, lolium perenne, lysimachia arvensis, tripleurospermum inodorum