. . "2010-07-15T12:42:09-0500" . "About: Species Cyperus houghtonii, Family Cyperaceae" . "GeoSpecies Knowledge Base RDF: Species Cyperus houghtonii" . . "http://lod.geospecies.org/ses/8SDrh.rdf" . . . . "en" . . . "Peter J. DeVries" . .