arrow-leaved groundsel —  Senecio triangularis {composite family — Asteraceae (Compositae)}
Flora of the Yukon Territory, Cody, p. 596c
 { 1/800 sec, f7.1} – {Mt. McIntyre, Whitehorse, Yukon} – {17/08/07 Friday, August 17, 2007; 2:50:31 PM}