Twigs 1 mm or more in diam., tomentose and early glabrescent or glabrous. Petiolules 5-12.5 mm long, above narrowly shallowly grooved without a median rib. Leaflets 6-8.5 cm broad, index 2-2.5, the sides curved; midrib above sunken in a narrow groove, nerves above prominulous, intercalated veins hardly developed, reticulum above dense. Inflorescences not observed. Sepals at least 35% connate, c. 1.75 mm long. Petals not seen (present according to Radlkofer 1933). Fruit appendages very dense, arranged in longitudinal rows, narrowly triangular to strap-shaped, c. 8 mm long.
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