Keywords: Glyceria obtusa HC-1950.png en Glyceria obtusa Muhl Trin - Atlantic mannagrass 1950 http //plants usda gov/java/largeImage imageID glob_002_avd tif 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 Hitchcock A S rev A Chase 1950 Manual of the grasses of the United States USDA Miscellaneous Publication No 200 Washington DC 1950 PD-USGov Uploaded with UploadWizard Glyceria obtusa Manual of the grasses of the United States |