Keywords: Woodwardia virginica.jpg en Woodwardia virginica by 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 2011-11-06 http //plants usda gov/java/largeImage imageID wovi_001_avp tif Robert H Mohlenbrock PD-USGov Uploaded with UploadWizard Woodwardia virginica |