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Keywords from Image Description:
Aristida longespica HC. en Aristida longespica Poir slimspike threeawn usda gov imageID arloavd tif USDANRCS PLANTS Database Hitchcock rev Chase Manual of the grasses of the United States USDA Miscellaneous Publication No Washington DC Hitchcock rev Chase Manual of the grasses of the United States USDA Miscellaneous Publication