Erythronium grandiflorum / yellow Glacier Lily & Trillium. Ingalls Creek Trail, Wenatchee National Forest, Washington, USA.
A yellow Glacier Lily grows above a white Trillium Flower along Ingalls Creek Trail, in Wenatchee National Forest, between Leavenworth and Blewett Pass, in Washington, USA. Erythronium grandiflorum is commonly known as glacier lily, yellow avalanche lily, and dogtooth fawn lily.