Leymus ×multiflorus (Gould) Barkworth & Atkins
Annotated by ITIS, 18 Nov 2008. Remarks: Elymus triticoides ssp multiflorus became a jr synonym of Leymus X multiflorus

Montana: Missoula County: McCormick Park; Missoula; Missoula Valley. Elev. 970 m.
46.8713125° N, 114.0026097° W
Coordinate Source: USGS-website.
Dry duff (sawmill waste?), apparently deposited by high water. Note variation in spikes. Rare in this area. Anemophilous Plants of the Missoula Valley, Montana; used "McCormick Park" to determine Missoula County Phenology: Fruits.

Eugene E. Addor 223a, Jul 11, 1956
MONTU, Accession: 50626