fraxinus excelsior, circaea lutetiana, fagus sylvatica, quercus robur, carpinus betulus, corylus avellana, carex sylvatica, equisetum arvense, neottia ovata, paris quadrifolia, prunus avium, urtica dioica, arum maculatum, cardamine hirsuta, populus alba, primula elatior, sambucus nigra