alpine flowers: whorled lousewort (pedicularis verticillata)

alaska alpine alpinism alps arctic august beautiful bloom blossom canada capsule china close cold endure europe flower flowers foliage grassland green grow hike leaves life little lousewort moist mountain mountaineering nature north park pedicularis perennial plant preserve protect purple rare red seed slovenia small soft stem summer tourism travel trek trekking tundra verticillata weather whorl whorled wildflower