Kingdom Plantae Family Rubiaceae Rank Species | Order Gentianales Genus Houstonia | |
Houstonia ouachitana (Ouachita bluet) is a species of plants in the coffee family. It is endemic to the Ouachita Mountains of Arkansas and Oklahoma. It is an herb up to 20 cm tall, with lanceloate basal leaves and narrowly linear cauline leaves.
References
Houstonia ouachitana Wikipedia(Text) CC BY-SA