bitter fleabane, northern daisy fleabane —  Erigeron acris politus {composite family — Asteraceae (Compositae)}
Flora of the Yukon Territory, Cody, p. 575a
 { 1/30 sec, f18.0} – {McIntyre Ck. college, Whitehorse, Yukon} – {18/08/09 Tuesday, August 18, 2009; 3:34:14 PM}