Keywords: Achnatherum pinetorum HC-1950.jpg en Achnatherum pinetorum syn Stipa pinetorum from Manual of the grasses of the United States USDA Miscellaneous Publication No 200 Washington DC 1950 http //plants usda gov/java/largeImage imageID stpi2_001_avd tif Hitchcock A S rev A Chase 1950 Template PD-USGov-USDA-NRCS PD-USGov Stipa pinetorum Manual of the grasses of the United States |