de, warendorf, fraxinus excelsior, quercus robur, hedera helix, corylus avellana, fagus sylvatica, circaea lutetiana, glechoma hederacea, carpinus betulus, acer pseudoplatanus, urtica dioica, sambucus nigra, ficaria verna, geum urbanum, galium aparine, arum maculatum, polygonatum multiflorum, anemone nemorosa, stachys sylvatica, milium effusum, lamium galeobdolon, deschampsia cespitosa, crataegus monogyna, lonicera periclymenum, prunus avium, acer campestre, euonymus europaeus, carex sylvatica, alnus glutinosa, adoxa moschatellina, sorbus aucuparia, primula elatior, poa nemoralis, cornus sanguinea, moehringia trinervia, viola reichenbachiana, crataegus laevigata, geranium robertianum, poa trivialis, oxalis acetosella, ulmus minor, athyrium filix-femina, rabelera holostea, galeopsis tetrahit, silene dioica, brachypodium sylvaticum, dryopteris carthusiana, viburnum opulus, scrophularia nodosa, carex remota, dryopteris filix-mas