corylus avellana, quercus robur, lamium galeobdolon, acer pseudoplatanus, alnus glutinosa, fraxinus excelsior, populus canadensis, sambucus nigra, hedera helix, adoxa moschatellina, aegopodium podagraria, deschampsia cespitosa, dryopteris dilatata, fagus sylvatica, filipendula ulmaria, glechoma hederacea, lonicera periclymenum, moehringia trinervia, polygonatum multiflorum, primula elatior, prunus serotina, urtica dioica, valeriana officinalis