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Keywords from Image Description:
Iris prismatica NRCSx. en Iris prismatica Pursh ex Ker Gawl slender blue iris usda gov imageID irprahp tif Robert Mohlenbrock USDANRCS PLANTS Database USDA NRCS Northeast wetland flora Field office guide to plant species Northeast National Technical Center Chester Cropped to format Robert Mohlenbrock USDA NRCS Northeast wetland