Boronia polygalifolia Sm.

Branchlets glabrous. Leaves very narrow-ovate to linear, 5–12 mm long. Flowers axillary, usually solitary. Sepals c. 1.5 mm long. Petals 4–6 mm long, reddish or pale pink. Anthers with a small recurved appendage. Shrub 8–20 cm high. Cumberland Plain; Hornsby Plateau. Usually on shale. Fl. spring. Milkwort Boronia