Trees usually less than 15 m tall, glabrous except for inflorescences. Branchlets ± tawny to gray, usually with a thin layer of translucent wax. Petiole 0.5-4 cm; leaf blade variable in shape and size, ovate, broadly elliptic, obovate-elliptic, narrowly elliptic, or lanceolate, 5-10 × 2.5-5 cm, thinly papery to rigidly leathery, concolorous and sometimes adaxially white farinose when dry, base usually decurrent on petiole, margin entire and ± recurved, apex rounded, obtuse, acute, or narrowly acuminate; secondary veins 6-13 on each side of midvein, slender, evident; tertiary veins abaxially obscure, reticulate. Male inflorescences usually in a panicle, sometimes with female flowers from base to middle, rarely longer than 10 cm; rachis sometimes twisted. Female inflorescences 2-many congested at apex of branches; cupules usually in clusters of 3-5, rarely solitary. Infructescence 6-8 cm; rachis less than 8 mm thick. Cupule shallowly bowl-shaped to plate-shaped, 3-7 mm × 1-2 cm, enclosing nearly 1/3 of nut, wall 1-2 mm thick; bracts imbricate and appressed or connate into a few concentric rings, triangular, squamose. Nut depressed globose, subglobose, or broadly conical, 0.8-2 × 0.6-2.5 cm, apex rounded, pointed, or rarely flat, wall ca. 0.5 mm thick; scar 5-10 mm in diam., concave. Fl. Jul-Aug, fr. Aug-Nov of following year.
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A tree. It grows 18 m tall. The leaves are oval and 7-14 cm long by 3-5 cm wide. The base is wedge shaped. The fruiting spikes are 10 cm long. The cup around the seed is saucer shaped with scales. The nut is oval and 1-2 cm long by 1.5 cm wide.