purple-leaved willowherb —  Epilobium glandulosum {evening primrose family — Onagraceae}
Flora of the Yukon Territory, Cody, p. 444b
 { 1/50 sec, f11.0} – {Paddys Pond/Ice Lake, Whitehorse, Yukon} – {04/08/07 Saturday, August 4, 2007; 2:34:26 PM}