quercus robur, avenella flexuosa, pleurozium schreberi, betula pendula, frangula alnus, ilex aquifolium, leucobryum glaucum, pteridium aquilinum, calluna vulgaris, carpinus betulus, corylus avellana, dicranum scoparium, fagus sylvatica, hedera helix, hypnum cupressiforme, lonicera periclymenum, melampyrum pratense, pinus strobus