mountain sorrel —  Oxyria digyna {buckwheat family — Polygonaceae}
Flora of the Yukon Territory, Cody, p. 244a
 { 1/30 sec, f16.0} – {Wolverine Lake hike, Dechen La lodge, Northwest Territories} – {23/07/09 Thursday, July 23, 2009; 1:00:31 PM}