Hornemann's willowherb —  Epilobium hornemannii {evening primrose family — Onagraceae}
Flora of the Yukon Territory, Cody, p. 444c
 { 1/30 sec, f14.0} – {McIntyre Ck. college, Whitehorse, Yukon} – {11/08/09 Tuesday, August 11, 2009; 3:24:55 PM}