prunus serotina, quercus robur, ilex aquifolium, sorbus aucuparia, dryopteris dilatata, avenella flexuosa, brachythecium rutabulum, hypnum cupressiforme, mnium hornum, molinia caerulea, polytrichum formosum, eurhynchium striatum, fagus sylvatica, frangula alnus, leucobryum glaucum, osmunda regalis, pseudotsuga menziesii, betula pubescens, pseudoscleropodium purum