Lithocarpus tenuilimbus H. T. Chang

Trees to 25 m tall; apex of young branchlets, petioles, and young leaf blades sparsely covered with early glabrescent long hairs. Branchlets of last-year growth sparsely lenticellate; lenticels conspicuously raised. Petiole 1-2 cm; leaf blade oblong to elliptic-lanceolate, 12-20 × 4-7 cm, rigidly papery, abaxially ± glaucous when dry and with lamellate, waxy scalelike trichomes and usually sparsely pilose from base to middle of midvein when young, base cuneate and usually asymmetric, margin entire, apex acute; secondary veins 12-16 on each side of midvein, abruptly curving apically and gradually obscured; tertiary veins abaxially visible, subparallel. Male inflorescences solitary in axils of leaves or paniculate; rachis densely tawny puberulent. Female inflorescence with cupules in clusters of 3-5. Infructescence rachis 8-10 mm thick, lenticellate. Cupule turbinate, 2-3 × 2-2.8 cm, broadest apically, usually enclosing most of nut, outside pubescent when young, basally narrowed into a stalk, wall 2-3.5 mm thick; bracts basally enclosing and ± fused with cupule, apically triangular and thick. Nut subglobose, 1.5-2.2 cm in diam., with appressed minute hairs, apex ± flat, wall 1-2 mm thick on sides and ca. 3 mm near apex; scar covering 3/4-5/6 of nut, convex. Fl. May-Jun, fr. Sep-Oct of following year.

Guangdong, S Guangxi, SE Yunnan [NE Vietnam]

Broad-leaved evergreen forests, 700-1200 m.

Lithocarpus tenuilimbus H.T.Chang – gatunek roślin z rodziny bukowatych (Fagaceae Dumort.). Występuje naturalnie w północno-wschodnim Wietnamie oraz południowych Chinach (w prowincjach Guangdong i południowo-wschodnim Junnanie, a także w południowej części regionu autonomicznego Kuangsi).

Lithocarpus tenuilimbus là một loài thực vật có hoa trong họ Cử. Loài này được H.T.Chang mô tả khoa học đầu tiên năm 1960.

薄叶柯（学名：Lithocarpus tenuilimbus）为壳斗科柯属的植物，为中国的特有植物。分布于中国大陆的云南、广东、广西等地，生长于海拔700米至1,200米的地区，多生在山地常绿阔叶林中，目前尚未由人工引种栽培。