marsh arrow-grass —  Triglochin palustre {arrow-grass family — Scheuchzeriaceae}
Flora of the Yukon Territory, Cody, p. 062a
 { 1/251 sec, f4.4} – {Hidden lakes, Whitehorse, Yukon} – {18/08/08 Monday, August 18, 2008; 3:34:01 PM}