corylus avellana, lamium galeobdolon, fraxinus excelsior, acer pseudoplatanus, populus alba, alnus glutinosa, circaea lutetiana, prunus padus, sorbus aucuparia, cornus sanguinea, hedera helix, lonicera periclymenum, primula elatior, polygonatum multiflorum, dryopteris dilatata