quercus petraea, pteridium aquilinum, rubus plicatus, fagus sylvatica, ilex aquifolium, torminalis glaberrima, polytrichum formosum, calluna vulgaris, frangula alnus, leucobryum glaucum, lonicera periclymenum, melampyrum pratense, pleurozium schreberi, thuidium tamariscinum