Hedyotis spellenbergii G.L.Nesom & Vorobik Houstonia spellenbergii is a plant species in the family Rubiaceae.

[2][3] It is native to the western part of the state of Chihuahua in northern Mexico, at an elevation of approximately 2100 m in the Sierra Madre Occidental near the Basaseáchic waterfall.

[1][3][4]

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