text: calluna vulgaris, quercus petraea, castanea sativa, fagus sylvatica, luzula luzuloides, molinia arundinacea, pteridium aquilinum, vaccinium myrtillus, betula pendula, frangula alnus, melampyrum pratense, hieracium sabaudum, hieracium umbellatum, polytrichum formosum, prenanthes purpurea, sphagnum capillifolium