Hedyotis teretifolia (Terrell) G.L.Nesom Houstonia teretifolia is a plant species in the family Rubiaceae, endemic to the Mexican state of Coahuila.

[1][2] 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.

[2]

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