Keywords: Rhododendron viscosum NRCS-1.jpg en Rhododendron viscosum L Torr - swamp azalea 1991 http //plants usda gov/gallery/pubs/rhse_001_php jpg 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 Uploaded with UploadWizard Rhododendron viscosum |