Keywords: Calamagrostis pickeringii HC-1950.png en Calamagrostis pickeringii A Gray - Pickering's reedgrass 1950 or earlier http //plants usda gov/java/largeImage imageID capi_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 Calamagrostis pickeringii Manual of the grasses of the United States |