tall Jacob ladder —  Polemonium acutiflorum {phlox family — Polemoniaceae}
Flora of the Yukon Territory, Cody, p. 493a
 { 1/30 sec, f18.0} – {McIntyre Ck. college, Whitehorse, Yukon} – {14/06/10 Monday, June 14, 2010; 3:32:30 PM}