Alstonia costata
Plantae | Magnoliopsida | Apocynaceae | Alstonia | Alstonia costata
Alstonia costata
Angiosperms | Gentianales | Apocynaceae | Alstonia | Alstonia costata
| Juss. ex Bercht. & J. Presl | Juss. | R.Br. | R.Br.