Plants glabrous throughout. Petiole 1-2.5 cm; leaf blade elliptic to oblong, 10-15.5 × 2.5-5.5 cm, papery, secondary veins 7-9 on each side of midvein, base cuneate to broadly cuneate, margin subentire, denticulate, lobed-serrulate, or serrulate, apex long acuminate to rarely shortly acuminate. Flower peduncle 2.9-4 cm (staminate), to 11 cm (pistillate). Tepals 9-15, yellow, largest 9.5-10.5 × 7.5-9.5 mm. Staminate flowers: stamens 42-50; staminodes absent. Pistillate flowers: carpels 42-70. Fruit peduncle (2-)10-16.5 cm; apocarps red to black, 1-1.5(-2) × 0.8-1.5 cm. Seed 1 per apocarp, discoid, 6.5-8.5 × 6.5-8.5 mm. Fl. Jun-Jul, fr. Sep-Nov.