dwarf scouring rush —  Equisetum scirpoides {horsetail family — Equisetaceae}
Flora of the Yukon Territory, Cody, p. 030b
 { 1/15 sec, f9.0} – {Hidden lakes, Whitehorse, Yukon} – {13/08/08 Wednesday, August 13, 2008; 3:10:56 PM}