Houstonia
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Look up houstonia in Wiktionary, the free dictionary.
Houstonia may refer to:
- Houstonia, Missouri, a city in Missouri
- Houstonia (plant), a genus of flowering plants, belonging to the madder family (Rubiaceae)
- Houstonia (magazine), a magazine
- Houstonia (insect), a genus of wasp, belonging to the family Eurytomidae