bunias orientalis, lactuca serriola, artemisia vulgaris, ballota nigra, bassia scoparia, ceratodon purpureus, chenopodium album, convolvulus arvensis, erigeron canadensis, lepidium draba, papaver rhoeas, sinapis arvensis, sonchus oleraceus, tripleurospermum inodorum, amaranthus retroflexus, brassica napus