text: pinus sylvestris, pleurozium schreberi, cladonia rangiferina, calluna vulgaris, cladonia arbuscula, cladonia stellaris, vaccinium vitis-idaea, empetrum nigrum, cetraria islandica, vaccinium myrtillus, dicranum polysetum, cladonia uncialis, picea abies, polytrichum juniperinum, polytrichum strictum, populus tremula