marsh arrow-grass —  Triglochin palustre {arrow-grass family — Scheuchzeriaceae}
Flora of the Yukon Territory, Cody, p. 062a
 { 1/60 sec, f6.3} – {Paddys Pond/Ice Lake, Whitehorse, Yukon} – {07/07/08 Monday, July 7, 2008; 2:23:00 PM}