de, euskirchen, fagus sylvatica, senecio ovatus, oxalis acetosella, athyrium filix-femina, impatiens noli-tangere, acer pseudoplatanus, picea abies, galium odoratum, dryopteris filix-mas, stachys sylvatica, fraxinus excelsior, mycelis muralis, cardamine bulbifera, luzula luzuloides, rubus idaeus, lactuca muralis, lamium galeobdolon, sorbus aucuparia, dryopteris carthusiana, urtica dioica, mercurialis perennis, lysimachia nemorum, abies alba, carex sylvatica, scrophularia nodosa, viola reichenbachiana, impatiens parviflora, poa nemoralis, stellaria nemorum, dryopteris dilatata, anemone nemorosa, petasites albus, carpinus betulus, milium effusum, geranium robertianum, sambucus racemosa, carex remota, veronica montana, festuca altissima, moehringia trinervia, ajuga reptans, avenella flexuosa, circaea lutetiana, melica uniflora, maianthemum bifolium, lunaria rediviva, alnus glutinosa, deschampsia cespitosa, deschampsia flexuosa, chrysosplenium alternifolium