quercus robur, corylus avellana, crataegus monogyna, hyacinthoides non-scripta, mercurialis perennis, sambucus nigra, fraxinus excelsior, taxus baccata, glechoma hederacea, hedera helix, hypnum resupinatum, urtica dioica, veronica chamaedrys, ajuga reptans, arum maculatum, circaea lutetiana