聚果榕 ju guo rong

Trees, 25-30 m tall, d.b.h. 60-90 cm; monoecious. Bark grayish brown, smooth. Branchlets, young leaf blades, and figs with bent hairs or densely covered with white soft pubescence. Branchlets brown. Stipules ovate-lanceolate, 1.5-2 cm, membranous, pubescent. Leaves alternate; petiole 2-3 cm; leaf blade elliptic-obovate, elliptic, or narrowly elliptic, 10-14 × 3-4.5(-7) cm, ± leathery, abaxially pale green, pubescent when young, glabrescent, and ± scabrous, adaxially dark green and glabrous, base cuneate to obtuse, margin entire, apex acuminate to obtuse; basal lateral veins 2, secondary veins 4-8 on each side of midvein. Figs in a tumorlike aggregate on short branchlets of old stem, occasionally axillary on leafy shoot or on older leafless branchlets, paired, reddish orange when mature, pear-shaped, 2-2.5 cm in diam., basally attenuated into a stalk, apical pore navel-like, flat; peduncle ca. 1 cm; involucral bracts triangular-ovate. Male, gall, and female flowers within same fig. Male flowers: near apical pore, sessile; calyx lobes 3 or 4; stamens 2. Gall and female flowers: pedicellate; calyx lobes linear, apex 3- or 4-toothed; style lateral; stigma clavate. Fl. May-Jul.

Moist areas, beside rivers and streams, occasionally in streams; 100-1700 m. S Guangxi, Guizhou, Yunnan [India, Indonesia, Myanmar, Nepal, New Guinea, Pakistan, Sri Lanka, Thailand, Vietnam; Australia].