castanea sativa, pteridium aquilinum, frangula alnus, prunus avium, avenella flexuosa, betula pendula, carex pilulifera, cytisus scoparius, hedera helix, holcus mollis, hypnum cupressiforme, ilex aquifolium, lonicera periclymenum, melampyrum pratense, molinia caerulea, polygonatum multiflorum, polytrichum formosum, pseudoscleropodium purum, quercus petraea, teucrium scorodonia