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Keywords from Image Description:
Achnatherum robustum HC. Line drawing of Achnatherum robustum also known as sleepy grass from the usda gov imageID stroavd tif USDA PLANTS database USDANRCS PLANTS Database Hitchcock rev Chase Manual of the grasses of the United States USDA Misc Publ No Washington DC PDUSGov Achnatherum robustum Manual of the grasses of the