Amaioua magnicarpa Dwyer

Trees 6-15 m tall, the branchlets ultimately angular, the older bark cracking, ashen grey when dry, glabrous, the nodes somewhat swollen, moderately crowd-ed. Leaves oblong lanceolate or oblong rotund, 11.5-17 cm long, 5-9 cm wide, deltoid to obtuse at the apex, acuminate, the acumen short, 0.4-1 cm long, obtuse or acute, often falcate, basally cuneate obtuse, scarcely inequilateral, the costa slender above, prominent beneath, the lateral veins ca. 13, at first strict, then arcuate toward the margins, the secondary veins perpendicular, subcoriaceous, concolorous, glabrous except appressed-white ciliate on the costa and veins, the minute raphides often abundant above, the margin lightly revolute; petioles to 1.5