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Keywords from Image Description:
Arrhenatherum elatius ssp elatius HC. en Arrhenatherum elatius Beauv ex Presl Presl tall oatgrass usda gov imageID arelavd tif Hitchcock rev Chase Manual of the grasses of the United States USDA Miscellaneous Publication No Washington DC PDUSGov Uploaded with Arrhenatherum elatius botanical illustrations Manual of the grasses