Haplolobus robustus H.J.Lam

Tree, c. 20 m by 40 cm. Branchlets c. 1 cm diam., tips densely pubescent, as are the leaves and inflorescences. Leaves 2-3-jugate. Pith of the petioles with c. 15 vascular strands. Leaflets oblong, 14-21 by 6-9 cm, rigid, densely woolly pubescent beneath and on the midrib above; base rounded to subcordate; apex abruptly, shortly and bluntly acuminate; nervation prominent beneath, nerves 12-16 pairs (angle c. 70°), curved, not distinctly arching except the apical ones. Inflorescences and flowers unknown. Infructescences axillary, 10-13 cm long, rigid, densely woolly pubescent, shortly stalked, branches up to 8.5 cm long. Fruits subglobular, 10-13 by 7-10 mm.

It is a tropical plant. It has been collected at 850 m above sea level.