Siberian Wheatgrass, photographed in Idaho, USA.
Loren St. John. USDA NRCS Aberdeen PMC. P-27. United States, ID.
<a rel="nofollow" class="external text" href="https://plants.usda.gov/java/largeImage?imageID=agfr_001_avp.tif">USDA PLANTS Database</a>