chestnut rush —  Juncus castaneus castaneus {rush family — Juncaceae}
Flora of the Yukon Territory, Cody, p. 188a
 { 1/60 sec, f7.1} – {Hidden lakes, Whitehorse, Yukon} – {20/08/08 Wednesday, August 20, 2008; 1:59:34 PM}