沙坝柯 sha ba ke

Petiole ca. 1 cm; leaf blade oblong to lanceolate, 10-12 × 3 cm, glabrous; secondary veins 10-15 on each side of midvein, obscure near margin. Cupule depressed globose, 1.5-2 × 3-3.5 cm including bracts, enclosing ca. 3/4 of nut, wall crustaceous; bracts many, curved linear, 5-8 mm. Nut depressed globose, 2.2-2.5 cm in diam.; scar 1.5-1.8 cm in diam.

Broad-leaved evergreen forests; circa 1900 m. SE Yunnan (Pingbian Miaozu Zizhixian) [NE Vietnam]