hordeum murinum, urtica dioica, bromus sterilis, mentha suaveolens, achillea millefolium, capsella bursa-pastoris, carduus nutans, carex muricata, centaurea jacea, dactylis glomerata, echium vulgare, erigeron canadensis, erodium cicutarium, geranium molle, jacobaea vulgaris, lithospermum officinale, lolium perenne, malva neglecta, marrubium vulgare, plantago major, poa compressa, ranunculus bulbosus, sonchus arvensis, tragopogon pratensis, verbascum thapsus