arrow-leafed coltsfoot —  Petasites sagittatus {composite family — Asteraceae (Compositae)}
Flora of the Yukon Territory, Cody, p. 590a
 { 1/50 sec, f5.6} – {Paddys Pond/Ice Lake, Whitehorse, Yukon} – {28/05/08 Wednesday, May 28, 2008; 2:16:32 PM}