pteridium aquilinum, avenella flexuosa, carpinus betulus, lonicera periclymenum, hedera helix, holcus mollis, ilex aquifolium, polytrichum formosum, betula pendula, dryopteris carthusiana, luzula pilosa, pleurozium schreberi, pseudoscleropodium purum, hypnum cupressiforme, oxalis acetosella