snow buttercup —  Ranunculus nivalis {crowfoot family — Ranunculaceae}
Flora of the Yukon Territory, Cody, p. 302a
 { 1/250 sec, f4.0} – {Haeckel Hill, Whitehorse, Yukon} – {15/06/03 Sunday, June 15, 2003; 10:51:07 AM}