Puerh tea Yunnan Province, Xishuangbanna, Lincang, Pu'er and other regions, large trees, up to 16 meters, shoots with micro hairs, terminal buds with white pilose. Leaves thin leathery, elliptic. Flowers axillary, pilose. Bracts 2, caducous. Sepals 5, suborbicular, outside glabrous. Petals 6-7, obovate, glabrous. Stamens 8-10 mm, free, glabrous. Ovary 3-loculed, velutinous; style 8 mm long, apex 3-lobed. Capsule compressed triangular-globose. Seeds 1 per locule, suborbicular, 1 cm in diameter.