Beargrass This is Xerophyllum tenax, or Beargrass. It is a mountain wildflower common to the alpine meadows of Waterton-Glacier. As seen along the Carthew-Alderson trail not far from Summit Lake.
This image is from the presentation "Astride the Divide - Rocky Mountains - Carthew-Alderson Traverse and Mt Carthew - Waterton Lakes National Park".