Keywords: Scirpus atrovirens.jpg Scirpus atrovirens Jennifer Anderson USDA-NRCS PLANTS Database Nahant Marsh Davenport Scott Co IA 2002 From http //plants usda gov/cgi_bin/topics cgi earl plant_profile cgi symbol SCAT2 photoID scat2_005_ahp tif PD-USGov Scirpus atrovirens |