white mountain heather —  Cassiope mertensiana {heath family — Ericaceae}
Flora of the Yukon Territory, Cody, p. 464b
 { 1/125 sec, f13.0} – { , Klondike Hwy, South, Yukon} – {13/07/09 Monday, July 13, 2009; 4:36:38 PM}