"Peter J. DeVries" . . "About: Species Rhus copallinum, Family Anacardiaceae" . "2010-07-15T12:42:09-0500" . "en" . . . . . . . "GeoSpecies Knowledge Base RDF: Species Rhus copallinum" . . . "http://lod.geospecies.org/ses/eIFFU.rdf" . .