prairie-crocus —  Pulsatilla ludoviciana {crowfoot family — Ranunculaceae}
Flora of the Yukon Territory, Cody, p. 296b
 { 1/320 sec, f3.5} – {Hidden lakes, Whitehorse, Yukon} – {21/05/07 Monday, May 21, 2007; 2:17:31 PM}