horned dandelion —  Taraxacum ceratophorum {composite family — Asteraceae (Compositae)}
Flora of the Yukon Territory, Cody, p. 602a
 { 1/30 sec, f11.0} – {wolf creek mary lake, Whitehorse, Yukon} – {12/08/07 Sunday, August 12, 2007; 5:57:13 PM}