mercurialis perennis, fagus sylvatica, corydalis cava, galium odoratum, ulmus glabra, fraxinus excelsior, dryopteris filix-mas, arum maculatum, athyrium filix-femina, campanula trachelium, ficaria verna, glechoma hederacea, impatiens noli-tangere, melica uniflora, polytrichum formosum, urtica dioica