Magnoliophyta
Magnoliopsida
Rutaceae
Boronia
c. 150 species endemic Aust.; all states and territories
Shrubs. Leaves opposite, simple or compound. Calyx 4-lobed. Petals 4, spreading. Stamens 8. Ovary 4-locular, deeply 4-lobed. Fruit an explosive capsule. Seeds 1 (2) per loculus.