artemisia vulgaris, chenopodium album, amaranthus retroflexus, arctium lappa, ballota nigra, lactuca serriola, lolium perenne, urtica dioica, viola arvensis, carduus acanthoides, carduus crispus, dactylis glomerata, galinsoga quadriradiata, lepidium draba, plantago lanceolata, tripleurospermum inodorum