carpinus betulus, glechoma hederacea, quercus robur, quercus rubra, populus canadensis, urtica dioica, fraxinus excelsior, dryopteris filix-mas, rabelera holostea, corylus avellana, prunus serotina, sambucus nigra, acer campestre, campanula trachelium, cornus sanguinea, dryopteris dilatata, galeopsis tetrahit, geranium robertianum, geum urbanum, lamium galeobdolon, lonicera periclymenum, polystichum aculeatum, pteridium aquilinum, stachys sylvatica