| Alstonia spatulata | |
|---|---|
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Gentianales |
| Family: | Apocynaceae |
| Genus: | Alstonia |
| Species: | A. spatulata
|
| Binomial name | |
| Alstonia spatulata | |
Alstonia spatulata, also called hard milkwood or Siamese balsa,[1] is a species of tree in the family Apocynaceae. It is found in Cambodia, Indonesia, Laos, Malaysia, Papua New Guinea, the Philippines, Singapore, Thailand, and Vietnam.
- ^ a b Barstow, M. (2019). "Alstonia spatulata". IUCN Red List of Threatened Species. 2019: e.T31318A2804543. doi:10.2305/IUCN.UK.2019-1.RLTS.T31318A2804543.en. Retrieved 16 November 2021.