showy Jacob's ladder —  Polemonium pulcherrimum {phlox family — Polemoniaceae}
Flora of the Yukon Territory, Cody, p. 493c
 { 1/30 sec, f40.0} – {Grey Mountain, Whitehorse, Yukon} – {17/05/09 Sunday, May 17, 2009; 4:02:46 PM}