moist sowthistle —  Sonchus arvensis uliginosus {composite family — Asteraceae (Compositae)}
Flora of the Yukon Territory, Cody, p. 600a
 { 1/125 sec, f7.1} – {Hillcrest, Whitehorse, Yukon} – {31/07/07 Tuesday, July 31, 2007; 7:37:25 PM}