Keywords: Bromus briziformis HC-1950.png en Bromus briziformis Fisch C A Mey - rattlesnake brome 1950 http //plants usda gov/java/largeImage imageID brbr7_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 Bromus briziformis Manual of the grasses of the United States |