melilotus officinalis, convolvulus arvensis, tripleurospermum inodorum, echium vulgare, lolium perenne, plantago lanceolata, trifolium repens, achillea millefolium, amaranthus retroflexus, anthemis arvensis, arctium lappa, artemisia vulgaris, atriplex sagittata, berteroa incana, bromus sterilis, carduus acanthoides, chenopodium album, cichorium intybus, cirsium arvense, cirsium vulgare, daucus carota, deschampsia cespitosa, dipsacus fullonum, echinops sphaerocephalus, elymus repens, erigeron canadensis, erysimum cheiranthoides, lamium album, leontodon hispidus, lotus corniculatus, melilotus albus, oenothera biennis, onopordum acanthium, poa annua, poa compressa, poa pratensis, reseda lutea, silene latifolia, sisymbrium loeselii, urtica dioica