snow arnica —  Arnica griscomii frigida {composite family — Asteraceae (Compositae)}
Flora of the Yukon Territory, Cody, p. 557b
 { 1/60 sec, f10.0} – {Grey Mountain, Whitehorse, Yukon} – {11/07/07 Wednesday, July 11, 2007; 12:44:57 PM}