Castanopsis jucunda Hance

Trees 10-26 m tall; 1st-year branchlets and leaf blades adaxially brownish black when dry; bud scales, branchlets, petiole of young leaf, mature leaf blades abaxially, and rachis of inflorescences sparsely covered with glabrescent, reddish brown, waxy scalelike trichomes. Petiole 1-2.5 cm; leaf blade ovate, ovate-elliptic, or oblong, sometimes obovate to obovate-elliptic, (4-)10-18 × (2-)4-8 cm, base rounded to broadly cuneate and inaequilateral or symmetric, margin at least from middle to apex serrate or rarely undulate, apex acute to acuminate; midvein adaxially impressed; secondary veins (5-)8-11 on each side of midvein. Female inflorescences axillary, solitary. Infructescences 10-15 cm. Cupule subglobose, 2.5-3.5 cm in diam., splitting into 3-5 segments, outside and bracts pubescent and with grayish brown, lamellate, waxy scalelike trichomes especially when young, wall 0.5-1(-1.5) mm thick; bracts spinelike, 6-10 mm, free but a few in bundles, sometimes transversely united to discontinuous rings. Nut broadly conical to ovoid, 1-2 × 1-1.5 cm, glabrous or glabrescent; scar basal, 1-1.2(-1.5) cm in diam. Fl. Apr-May, fr. Aug-Oct of following year.

Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangsu, Jiangxi, E to SC Taiwan, Yunnan, Zhejiang [Vietnam]

Broad-leaved evergreen forests; below 1500 m.

Castanopsis formosana (Skan) Hayata; C. tribuloides (Smith) A. de Candolle var. formosana Skan.

Castanopsis jucunda là một loài thực vật có hoa trong họ Fagaceae. Loài này được Hance mô tả khoa học đầu tiên năm 1884.

秀丽锥（学名：Castanopsis jucunda）为壳斗科锥属下的一个种。