sambucus nigra, carpinus betulus, cardamine bulbifera, lamium galeobdolon, quercus robur, fagus sylvatica, hedera helix, acer campestre, aegopodium podagraria, alliaria petiolata, asarum europaeum, carex sylvatica, circaea lutetiana, dryopteris filix-mas, euphorbia amygdaloides, galium aparine, geum urbanum, mycelis muralis, paris quadrifolia, pulmonaria officinalis, quercus petraea, veronica chamaedrys, viola reichenbachiana