one-flowered pyrola, one-flowered shinleaf, single delight —  Moneses uniflora {wintergreen family — Pyrolaceae}
Flora of the Yukon Territory, Cody, p. 459a
 { 1/20 sec, f10.0} – {Hidden lakes, Whitehorse, Yukon} – {16/08/08 Saturday, August 16, 2008; 2:57:51 PM}