Kingdom Plantae Family Rubiaceae Rank Species | Order Gentianales Genus Houstonia | |
Houstonia teretifolia (rod-leaved bluet) is a plant species in the Rubiaceae, endemic to the Mexican state of Coahuila.
Houstonia teretifolia is distinguished by other species in the genus by having leaves that are terete, i.e., long and narrow, round in cross-section.
References
Houstonia teretifolia Wikipedia(Text) CC BY-SA