corylus avellana, populus canadensis, acer pseudoplatanus, rubus caesius, fraxinus excelsior, alnus incana, circaea lutetiana, crataegus monogyna, sambucus nigra, vaccinium myrtillus, glechoma hederacea, primula elatior, ajuga reptans, arum maculatum, brachypodium sylvaticum, carex sylvatica, cornus sanguinea, dryopteris dilatata, dryopteris filix-mas, equisetum telmateia, ficaria verna, geum urbanum, neottia ovata, sorbus aucuparia, urtica dioica, viburnum opulus