Boronia [section Boronia] series Variabiles Benth., Fl. Austral. 1: 309, 320 (1863)

Type: Boronia crenulata Sm.

Boronia series Terminales Benth., Fl. Austral. 1: 310, 323 (1863); Boronia section Terminales (Benth.) F.Muell., Fragm. 9: 115 (1875). Type: Boronia capitata Sm.

Leaves simple; sessile or with petiole falling with lamina. Inflorescence axillary or terminal, flowers solitary or in small cymes; peduncle absent or minute. Staminal filaments woolly; anthers approximately equal.

A series of three species confined to south-western Australia: Boronia capitata (three subspecies), B. crenulata (four subspecies, typical subspecies with two varieties), and B. nematophylla .