calamagrostis epigejos, achillea setacea, artemisia vulgaris, cirsium arvense, convolvulus arvensis, coronilla varia, daucus carota, erigeron canadensis, hypericum perforatum, lactuca serriola, lathyrus sylvestris, linaria vulgaris, medicago falcata, plantago lanceolata, poa angustifolia, setaria viridis, silene vulgaris, tanacetum vulgare, trifolium pratense