fagus sylvatica, acer platanoides, arum maculatum, circaea lutetiana, sambucus nigra, acer pseudoplatanus, quercus rubra, carpinus betulus, alliaria petiolata, brachythecium rutabulum, fraxinus excelsior, hedera helix, impatiens parviflora, kindbergia praelonga, milium effusum, urtica dioica, athyrium filix-femina, atrichum undulatum, crataegus monogyna, dicranella heteromalla, galium aparine, ilex aquifolium, polygonatum multiflorum, ribes rubrum