1	"Leaves pilose to glabrescent; sepals pilose to ciliate, to 3.5 mm long, often with recurved margins; Grampians eastward"	"Boronia pilosa subsp. pilosa"
1	"Leaves glabrous to glabrescent; sepals glabrous, to 2 mm long, margins not recurved; Little Desert and far south-west"	2
2	"Largest leaves >10 mm long and larger leaflets >9 mm long; petiole 1–3 mm long; far south west only"	"Boronia pilosa subsp. torquata"
2	"Largest leaves <10 mm long and larger leaflets <9 mm long; petiole to 1 mm long; Little Desert only"	"Boronia pilosa subsp. parvidaemonis"