hedera helix, fraxinus excelsior, cornus sanguinea, acer pseudoplatanus, glechoma hederacea, ajuga reptans, alnus glutinosa, crataegus monogyna, dactylis glomerata, moehringia trinervia, silene dioica, urtica dioica, quercus robur, athyrium filix-femina, scrophularia nodosa