arrow-leafed coltsfoot —  Petasites sagittatus {composite family — Asteraceae (Compositae)}
Flora of the Yukon Territory, Cody, p. 590a
 { 1/45 sec, f5.6} – {Paddys Pond/Ice Lake, Whitehorse, Yukon} – {15/05/04 Saturday, May 15, 2004; 1:21:12 PM}