white arctic mountain heather —  Cassiope tetragona saximontana {heath family — Ericaceae}
Flora of the Yukon Territory, Cody, p. 465b
 { 1/160 sec, f7.1} – {Mt. McIntyre, Whitehorse, Yukon} – {23/06/07 Saturday, June 23, 2007; 12:12:17 PM}