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Keywords from Image Description:
Elymus trachycaulus ssp trachycaulus NRCS. en Elymus trachycaulus Link Gould ex Shinners ssp trachycaulus slender wheatgrass usda gov imageID agtravp tif USDANRCS PLANTS Database USDA NRCS Western wetland flora Field office guide to plant species West Region Sacramento Robert Mohlenbrock USDA NRCS Western wetland flora Field