Keywords: Aristida basiramea HC-1950.png en Aristida basiramea Engelm ex Vasey - forked threeawn 1950 http //plants usda gov/java/largeImage imageID arba2_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 Aristida basiramea Manual of the grasses of the United States |