Dryas octopetala (common names include mountain avens, white dryas, and white dryad) is an Arctic–alpine flowering plant in the family Rosaceae.
It is a region of European dry heaths and there are many species of alpine and marsh plants on the mountain such as the rare yellow oxytropis (Oxytropis campestris), mountain avens (Dryas octopetala), rock speedwell (Veronica fruticans), rock sedge (Carex rupestris) and green spleenwort (Asplenium viride).