quercus robur, hedera helix, lonicera periclymenum, fagus sylvatica, pteridium aquilinum, vaccinium myrtillus, castanea sativa, hylocomiadelphus triquetrus, ilex aquifolium, oxyrrhynchium schleicheri, polytrichum formosum, pseudoscleropodium purum, pyrus communis, thuidium tamariscinum