| Petalostigma triloculare | |
|---|---|
| |
| Long-leaved bitter bark | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Malpighiales |
| Family: | Picrodendraceae |
| Genus: | Petalostigma |
| Species: | P. triloculare
|
| Binomial name | |
| Petalostigma triloculare | |
| Synonyms | |
Petalostigma triloculare, known as the long-leaved bitter bark is a rainforest tree of eastern Australia. It occurs in the drier rainforests, often on sandy soil derived from granite or sandstone, and is sometimes seen on old sand dunes.