quercus petraea, corylus avellana, fraxinus excelsior, lonicera periclymenum, castanea sativa, frangula alnus, abies alba, carex sylvatica, crataegus monogyna, dryopteris filix-mas, euphorbia amygdaloides, fagus sylvatica, hedera helix, juncus effusus, melampyrum pratense, picea abies, polytrichum formosum, prunus avium, pseudoscleropodium purum, thuidium tamariscinum, torminalis glaberrima, carex flacca, carpinus betulus