quercus petraea, avenella flexuosa, vaccinium myrtillus, melampyrum pratense, betula pendula, fagus sylvatica, quercus robur, quercus rubra, calluna vulgaris, castanea sativa, polytrichum formosum, holcus mollis, leucobryum glaucum, luzula campestris, luzula pilosa, sorbus aucuparia