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Keywords from Image Description:
Aristida longespica geniculata HC. en Aristida longespica Poir var geniculata Raf Fernald slimspike threeawn usda gov imageID arinavd 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