fagus sylvatica, equisetum hyemale, arum maculatum, galium odoratum, picea abies, acer pseudoplatanus, fraxinus excelsior, hedera helix, corylus avellana, sambucus nigra, abies alba, circaea lutetiana, crataegus laevigata, lamium galeobdolon, primula elatior, viburnum opulus, dioscorea communis, lonicera xylosteum, rubus idaeus, viola reichenbachiana