tripleurospermum inodorum, cichorium intybus, cirsium vulgare, onopordum acanthium, achillea millefolium, agrostis capillaris, anchusa officinalis, arctium lappa, artemisia vulgaris, chenopodium album, cirsium arvense, convolvulus arvensis, dactylis glomerata, daucus carota, dipsacus fullonum, elymus repens, erigeron canadensis, hordeum murinum, inula britannica, lactuca serriola, lolium perenne, lotus corniculatus, malva sylvestris, medicago lupulina, melilotus officinalis, pastinaca sativa, phleum pratense, picris hieracioides, plantago major, poa pratensis, polygonum aviculare, potentilla reptans, ranunculus repens, rumex crispus, trifolium pratense, trifolium repens, verbascum thapsus, ballota nigra, fallopia convolvulus, tanacetum vulgare