artemisia vulgaris, lolium perenne, onopordum acanthium, achillea millefolium, atriplex patula, ballota nigra, centaurea australis, cichorium intybus, elymus repens, plantago lanceolata, polygonum aviculare, sisymbrium officinale, solanum nigrum, trifolium repens, tripleurospermum inodorum