Boronia muelleri

Shrubs or small trees to 7 m high; branchlets glabrous to sparsely hairy between decurrent leaf-bases, glandular-warty. Leaves pinnate, very rarely bipinnate, with 7–17 leaflets, 45–70 mm long, 20–42 mm wide, glabrous; leaflets narrow-elliptic or oblong, slightly discolorous, 5–25 mm long, 1–4.5 mm wide (terminal leaflet shortest), acute to rounded, more or less glandular-warty, margins finely serrate; petiole 6–12 mm long. Inflorescence axillary, 1–15-flowered; pedicel 5–15 mm long. Sepals ovate-deltoid, 1.5–2.5 mm long, imbricate, glabrous or ciliate; petals 5–9 mm long, pale to deep pink or white, glabrous, imbricate, midrib not raised, deciduous; filaments sparsely pilose; style glabrous, stigma small. Follicles glabrous, 3–4 mm long; seed 2.5–3 mm long, black, shiny. Flowers spring–early autumn.