artemisia vulgaris, atriplex tatarica, lolium perenne, poa compressa, achillea millefolium, arctium lappa, plantago major, polygonum aviculare, tripleurospermum inodorum, amaranthus albus, atriplex patula, ballota nigra, berteroa incana, bromus hordeaceus, bromus tectorum, capsella bursa-pastoris, carduus acanthoides, carduus crispus, chenopodium album, cirsium arvense, cirsium vulgare, convolvulus arvensis, dactylis glomerata, daucus carota, deschampsia cespitosa, erigeron canadensis, erysimum cheiranthoides, galium aparine, lactuca serriola, linaria vulgaris, melilotus albus, melilotus officinalis, phleum pratense, picris hieracioides, plantago lanceolata, poa pratensis, sisymbrium altissimum, solanum nigrum, solidago canadensis, tanacetum vulgare