salix viminalis, agrostis gigantea, rumex acetosa, achillea millefolium, artemisia vulgaris, cirsium arvense, convolvulus arvensis, daucus carota, equisetum arvense, filago arvensis, holcus lanatus, hypericum perforatum, leucanthemum vulgare, myosotis stricta, poa nemoralis, poa palustris, poa trivialis, quercus robur, rumex acetosella, veronica serpyllifolia, vicia sativa