boreal starwort? —  Stellaria borealis {pink family — Caryophyllaceae}
Flora of the Yukon Territory, Cody, p. 280b
 { 1/200 sec, f6.3} – {Grey Mountain, Whitehorse, Yukon} – {11/07/07 Wednesday, July 11, 2007; 1:38:31 PM}