quercus robur, castanea sativa, hedera helix, pteridium aquilinum, corylus avellana, frangula alnus, solidago virgaurea, avenella flexuosa, betula pendula, carex pilulifera, danthonia decumbens, fagus sylvatica, festuca filiformis, ilex aquifolium, lonicera periclymenum, melampyrum pratense, molinia caerulea, polytrichum formosum, prunus avium, sorbus aucuparia, viola riviniana