tall Jacob ladder —  Polemonium acutiflorum {phlox family — Polemoniaceae}
Flora of the Yukon Territory, Cody, p. 493a
 { 1/125 sec, f7.1} – { , Mayo, Keno, Yukon} – {11/07/04 Sunday, July 11, 2004; 11:11:16 AM}