Small tree. Indumentum patent, críspate. Branchlets hairy when young; flowering twigs 2.5-3 mm thick. Leaves 2-jugate; petioles 3.8-7.5 long; rachis 1.8-4.8 cm long, (hemi)terete, (with 2 longitudinal grooves), hairy; petiolules 3-10 mm long, 1-grooved. Leaflets opposite, ovate to obovate, 5.4-17.7 by 2-7.4 cm, index 2-3.2, not falcate, coriaceous to chartaceous, punctate or not so, upper surface glabrous, lower surface hairy on major nerves, colour different from above; base symmetric to slightly asymmetric, basiscopic (sometimes acro-scopic) side broader, slightly attenuate to acute; apex rounded to slightly acuminate, very apex re-tuse to rounded, not mucronulate; venation flat above, midrib usually slightly raised, concolorous with lamina to reddish or yellowish, venation raised below, nerves marginally indistinctly looped, veins scalariform, lax, distinct; domatia small, few pockets to (pustular) sacs opening in front. Inflorescences axillary to pseudoterminal, branching along rachis or not branching; rachis terete to slightly flattened, 3.5-14 cm long, hairy when young; first-order branches up to 5.5 cm long; cymules dicha-sial, 1-5-flowered; bracts 0.3-0.7 mm long, bracte-oles 0.1-0.2 mm long; pedicels 1.5-3 mm long, hairy. Flowers 1.5-2 mm in diameter. Calyx 0.7-0.9 mm high, deeply incised, outside hairy, inside glabrous, teeth equal, not punctate, margin not membranous, apex acute to obtuse. Petals 3-5, elliptic to almost semiorbicular, 0.6-1 by 0.5-0.7 mm, not punctate, claw 0.1-0.4 mm long, blade gradually decurrent into claw, margin entire, sub-glabrous to subpilose, apex obtuse, outside and inside glabrous; scales 0.3-0.7 mm long, adnate to margin up to halfway, basally not auriculate, apex slightly broadened, sparsely pilose. Disc pilose on rim. Stamens 6-8; filaments 3-3.7 mm long, sparsely pilose; anthers 0.5-0.6 mm long, straight, sub-glabrous to subpilose, connective not protruding. Ovary 2-locular; style and stigma not observed. Fruits not observed.
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Tree to 10 m high. Shoots and inflorescence with dense, pale brown, crispate hairs; branchlets and leaf axes puberulous. Leaf rachis 2.5–3.5 cm long; leaflets 2 pairs, opposite; lamina elliptic-oblong or subovate, acute to obtuse, entire, shortly attenuate at base, 8–15 cm long 3.5–7 cm wide, glabrous or puberulous below, drying pale above; lateral veins 8–12 pairs, arched and ascending, finely cross-veined and reticulate; domatia usually present; petiolule 4–8 mm long; petiole 2.5–6 cm long. Inflorescence axillary. Flowers and fruits not seen.