Keywords: Sorghastrum nutans NRCS-3.jpg en Sorghastrum nutans L Nash - Indiangrass 1991 http //plants usda gov/java/largeImage imageID sonu2_006_avp tif Robert H Mohlenbrock USDA-NRCS PLANTS Database / USDA SCS 1991 Southern wetland flora Field office guide to plant species South National Technical Center Fort Worth Robert H Mohlenbrock USDA SCS 1991 Southern wetland flora Field office guide to plant species South National Technical Center Fort Worth Courtesy of USDA NRCS Wetland Science Institute PD-USGov Sorghastrum nutans Uploaded with UploadWizard Photographs by Robert H Mohlenbrock |