quercus robur, fagus sylvatica, oxalis acetosella, carex sylvatica, fraxinus excelsior, hypericum perforatum, lolium giganteum, mercurialis perennis, acer pseudoplatanus, aegopodium podagraria, atrichum undulatum, campanula trachelium, carpinus betulus, circaea lutetiana, epilobium montanum, melica uniflora, rubus idaeus, scrophularia nodosa, veronica chamaedrys