rayless aster —  Aster brachyactis {composite family — Asteraceae (Compositae)}
Flora of the Yukon Territory, Cody, p. 567b
 { 1/40 sec, f10.0} – {Hidden lakes, Whitehorse, Yukon} – {16/08/08 Saturday, August 16, 2008; 3:20:45 PM}