castanea sativa, pleurozium schreberi, pteridium aquilinum, fagus sylvatica, avenella flexuosa, frangula alnus, quercus robur, betula pendula, dicranum scoparium, digitalis purpurea, hedera helix, hieracium murorum, lonicera periclymenum, pinus sylvestris, polypodium vulgare, vaccinium myrtillus