calamagrostis epigejos, artemisia absinthium, artemisia campestris, artemisia vulgaris, berteroa incana, cichorium intybus, clinopodium acinos, erigeron canadensis, melilotus albus, plantago major, poa angustifolia, trifolium repens, viscaria vulgaris, echium vulgare, hypericum perforatum, pimpinella saxifraga, potentilla argentea, potentilla norvegica, setaria viridis, trifolium medium, verbascum lychnitis