Anemone narcissiflora

The Narcissus flowered Anemone or the Narcissus Anemone is a perennial. It grows mostly in Alaska, Colorado, and Wyoming. It is called the Narcissus Anemone because it looks like the Narcissus flower. If consumed the plant is toxic so it should not be eating. They grow well in rock gardens and easily attract pollinators such as birds and bees.

http://davesgarden.com/guides/pf/go/54336/

http://www.sagebud.com/narcissus-anemone-anemone-narcissiflora/

http://www.ontariowildflower.com/alpine_yukon_wildflowers.htm