pteridium aquilinum, quercus robur, avenella flexuosa, betula pendula, lonicera periclymenum, castanea sativa, fagus sylvatica, frangula alnus, hedera helix, holcus mollis, hylocomiadelphus triquetrus, hypnum cupressiforme, polytrichum formosum, pseudoscleropodium purum, teucrium scorodonia