text: quercus petraea, fagus sylvatica, avenella flexuosa, melampyrum pratense, pteridium aquilinum, sorbus aucuparia, vaccinium myrtillus, athyrium filix-femina, carex pilulifera, crataegus monogyna, dryopteris carthusiana, frangula alnus, galeopsis tetrahit, galium saxatile, holcus mollis, luzula luzuloides, populus tremula, prunus avium, sambucus nigra