wild rye —  X Elyhordeum macounii {grass family — Poaceae (Gramineae)}
Flora of the Yukon Territory, Cody, p. 085c
 { 1/4 sec, f11.0} – {Salt Flats, Alaska Hwy, Yukon} – {23/08/07 Thursday, August 23, 2007; 8:22:12 PM}