```
|--- petal length (cm) <= 2.45
| |--- class: 0
|--- petal length (cm) > 2.45
| |--- petal width (cm) <= 1.75
| | |--- petal length (cm) <= 4.95
| | | |--- class: 1
| | |--- petal length (cm) > 4.95
| | | |--- class: 2
| |--- petal width (cm) > 1.75
| | |--- class: 2
```