text: pteridium aquilinum, pinus sylvestris, fragaria vesca, lathyrus vernus, orthilia secunda, prunus fruticosa, pulsatilla patens, rubus saxatilis, sorbus aucuparia, vaccinium vitis-idaea, betula pendula, calamagrostis arundinacea, chimaphila umbellata, equisetum pratense, galium boreale, galium mollugo, geranium robertianum, geranium sylvaticum, geum urbanum, hieracium umbellatum, lathyrus pisiformis, pleurozium schreberi, polygonatum odoratum, pulmonaria mollis, pyrola rotundifolia, quercus robur, silene nutans, solidago virgaurea, tilia cordata, trommsdorffia maculata, vicia cassubica, viola canina