Common Name | Pengu |
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Botanical Name | Celastrus paniculatus |
Large deciduous twining shrubs, stem up to 23 cm in diam.; bark pale brown, rough and cracked, exfoliating in small scales; branchlets pubescent or glabrous, with prominent elliptic lenticels; axillary buds small, 1-2 mm, triangular. Petiole 6-16 mm; leaf blade elliptic, oblong, rectangular, ovate, or obovate to suborbicular, 5-10 × 2.5-5 cm, glabrous, base cuneate, margin serrate, apex mucronate to acuminate; secondary veins 5-7 pairs, rarely abaxially pubescent at the axil of veins. Thyrses terminal, 5-10 cm, 1 or 2-ramous; rachis and pedicels occasionally with short tomentum; pedicels 3-6 mm.
Flowers greenish, 5-merous, dioecious, 2-3 × 1.2-1.8 mm; sepals free, imbricate, semiorbicular, ciliate; petals oblong to obovate-rectangular. Disk membranous, cupulate, slightly 5-lobed. Stamens ca. 3 mm, inserted on the margin of the disk. Ovary globose. Capsule 1-1.3 cm in diam., depressed, globose, 3-valved, bright yellow, 3-6-seeded. Seeds elliptic, 3.5-5.5 × 2-5 mm; aril orange-red. Fl. Apr-Jun, fr. Jun-Sep.