Kingdom Plantae Family Rubiaceae Rank Species | Order Gentianales Genus Houstonia | |
Houstonia wrightii (pygmy bluet) is a plant species in the Rubiaceae. It is native to Arizona, New Mexico, the extreme western part of Texas, and Mexico (Chihuahua, Sonora, Hidalgo).
References
Houstonia wrightii Wikipedia(Text) CC BY-SA