castanea sativa, quercus robur, avenella flexuosa, betula pendula, polypodium vulgare, pteridium aquilinum, sorbus aucuparia, dicranum scoparium, eurhynchium striatum, frangula alnus, galium saxatile, hedera helix, holcus mollis, hypnum cupressiforme, luzula pilosa, picea abies, vaccinium myrtillus