Houstonia

== Translingual == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Proper noun === Houstonia f A taxonomic genus within the family Rubiaceae – bluets. ==== Hypernyms ==== (genus): Eukaryota – superkingdom; Plantae – kingdom; Viridiplantae – subkingdom; Streptophyta – infrakingdom; Embryophyta – superphylum; Tracheophyta – phylum; Spermatophytina – subphylum; angiosperms, eudicots, core eudicots, asterids, euasterids I – clades; Gentianales – order; Rubiaceae – family; Rubioideae - subfamily; Spermacoceae - tribe ==== Hyponyms ==== (genus): Houstonia caerulea (azure bluet, Quaker ladies) - type species; Houstonia purpurea (woodland bluet, purple bluet, Venus's pride), Houstonia acerosa (needleleaf bluet) - selected other species === References === Houstonia (plant) on Wikipedia.Wikipedia Houstonia (Rubiaceae) on Wikispecies.Wikispecies Category:Houstonia on Wikimedia Commons.Wikimedia Commons