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Keywords from Image Description:
Scirpus cyperinus NRCS. en Scirpus cyperinus Kunth woolgrass usda gov imageID sccyahp tif USDANRCS PLANTS Database USDA SCS Midwest wetland flora Field office illustrated guide to plant species Midwest National Technical Center Lincoln Robert Mohlenbrock USDA SCS Midwest wetland flora Field office illustrated guide to plant