artemisia vulgaris, carduus acanthoides, chenopodium album, erigeron canadensis, tanacetum vulgare, urtica dioica, achillea millefolium, atriplex patula, ballota nigra, calamagrostis epigejos, erysimum cheiranthoides, lamium album, lepidium ruderale, linaria vulgaris, lolium perenne, melilotus officinalis, oenothera biennis, onopordum acanthium, picris hieracioides, plantago major, polygonum aviculare, saponaria officinalis, silene latifolia, silene vulgaris, sisymbrium altissimum, sisymbrium loeselii, solidago canadensis, tripleurospermum inodorum