white mountain heather —  Cassiope mertensiana {heath family — Ericaceae}
Flora of the Yukon Territory, Cody, p. 464b
 { 1/30 sec, f16.0} – { , Klondike Hwy, South, Yukon} – {08/07/09 Wednesday, July 8, 2009; 4:59:35 PM}