text: pteridium aquilinum, potentilla erecta, vaccinium myrtillus, avenella flexuosa, cardamine pratensis, agrostis capillaris, carex caryophyllea, festuca rubra, calluna vulgaris, genista pilosa, hypericum maculatum, lathyrus linifolius, nardus stricta, polygala serpyllifolia, rabelera holostea, viola riviniana