Kingdom Plantae Family Rubiaceae Rank Species | Order Gentianales Genus Houstonia | |
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Houstonia correllii, the Zapata County bluet, or Correll's bluet, is a species of plants in the Rubiaceae. It is known only from Zapata County in southern Texas. It is a prostrate, mat-forming plant with white flowers.
References
Houstonia correllii Wikipedia(Text) CC BY-SA