erigeron canadensis, holcus lanatus, artemisia vulgaris, berteroa incana, calamagrostis epigejos, carduus crispus, rumex acetosella, achillea millefolium, apera spica-venti, carduus nutans, cirsium arvense, echium vulgare, lupinus polyphyllus, medicago lupulina, melilotus albus, plantago lanceolata, poa pratensis, tanacetum vulgare, trifolium arvense