"GeoSpecies Knowledge Base RDF: Species Houstonia caerulea" . . . "Peter J. DeVries" . . . "About: Species Houstonia caerulea, Family Rubiaceae" . "http://lod.geospecies.org/ses/36aE8.rdf" . . . . . "2010-07-15T12:42:09-0500" . "en" . . .