fraxinus excelsior, sambucus nigra, lamium galeobdolon, hedera helix, acer platanoides, tilia platyphyllos, alliaria petiolata, corylus avellana, ulmus glabra, aegopodium podagraria, dryopteris filix-mas, geranium robertianum, mycelis muralis, viola reichenbachiana, orobanche hederae