quercus petraea, carpinus betulus, fagus sylvatica, hedera helix, atrichum undulatum, convallaria majalis, athyrium filix-femina, carex sylvatica, carex umbrosa, crataegus laevigata, deschampsia cespitosa, kindbergia praelonga, lonicera periclymenum, poa chaixii, polytrichum formosum, prunus avium