tanacetum vulgare, artemisia vulgaris, calamagrostis epigejos, tripleurospermum inodorum, arctium lappa, ballota nigra, carduus acanthoides, dipsacus fullonum, erigeron canadensis, achillea millefolium, agrostis stolonifera, arctium tomentosum, atriplex oblongifolia, atriplex tatarica, carduus crispus, chenopodium album, cirsium arvense, cirsium vulgare, echium vulgare, fallopia convolvulus, linaria vulgaris, oenothera biennis, picris hieracioides, plantago major, poa compressa, polygonum aviculare, saponaria officinalis, silene latifolia, sisymbrium loeselii, solidago canadensis, tussilago farfara, urtica dioica