Keywords: Poa cuspidata HC-1950.png en Poa cuspidata Nutt - early bluegrass 1950 or earlier http //plants usda gov/java/largeImage imageID pocu4_001_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 Poa cuspidata Manual of the grasses of the United States |