Keywords: Poa paludigena HC-1950.jpg en Poa paludigena 2012-03-30 http //plants usda gov/java/profile symbol POPA 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 paludigena Manual of the grasses of the United States |