quercus robur, fraxinus excelsior, ulmus glabra, ficaria verna, oxyrrhynchium hians, rubus caesius, sambucus nigra, circaea lutetiana, equisetum sylvaticum, ulmus laevis, ulmus minor, dactylis glomerata, euonymus europaeus, fissidens taxifolius, gagea lutea, galium aparine, geum urbanum, paris quadrifolia, ranunculus lanuginosus, urtica dioica