scouring rush —  Equisetum hyemale affine {horsetail family — Equisetaceae}
Flora of the Yukon Territory, Cody, p. 029a
with an orchid. { 1/180 sec, f8.0} – {Paddys Pond/Ice Lake, Whitehorse, Yukon} – {18/07/03 Friday, July 18, 2003; 2:58:50 PM}