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Keywords from Image Description:
Catapodium rigidum HC. en Catapodium rigidum Hubbard ex Dony ferngrass usda gov imageID scriahd 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