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<p>This image is not copyrighted and may be freely used for any purpose. Please credit the artist, original publication if applicable, and the USDA-NRCS PLANTS Database. The following format is suggested and will be appreciated:</p> <p>USDA-NRCS PLANTS Database / Hitchcock, A.S. (rev. A. Chase). 195

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Supplier: USDA NRCS PLANTS Database

Hitchcock, A.S. (rev. A. Chase). 1950. Manual of the grasses of the United States. USDA Miscellaneous Publication No. 200. Washington, DC. 1950. .

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