Houstonia wrightii
Plantae | Gentianales | Rubiaceae | Houstonia | Houstonia wrightii
Houstonia wrightii
A.Gray
Angiosperms | Gentianales | Rubiaceae | Houstonia | Houstonia wrightii
| Juss. ex Bercht. & J. Presl | Juss. | Gronov. | A.Gray