"Peter J. DeVries" . . . "en" . "2010-07-15T12:42:09-0500" . . . . "About: Species Ludwigia leptocarpa, Family Onagraceae" . . . "http://lod.geospecies.org/ses/n6LAG.rdf" . "GeoSpecies Knowledge Base RDF: Species Ludwigia leptocarpa" . . .