Oaks of the World

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  Quercus fleuryi
Author Hickel & A.Camus 1923
Synonyms Cyclobalanopsis fleuryi (Hick. & A.Camus ) W.T.Chun ex Zheng 1982
Cyclobalanopsis austroyunnanensis Hu 1951
Cyclobalanopsis nengpulaensis H.Li & Y.C.Hsu 1992
tsoi Chun ex Menitsky 1976
xanthoclada Drake 1890 (A.Camus = n 6)
Cyclobalanopsis xanthoclada (Drake) Schottky 1912
Local names fan zeng qing gang ;
Range China (Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hunan, Jiangxi, Yunnan), Laos, North Vietnam, Myanmar; from 500 to 1500 m;
Growth habit 15-25 m; trunk reaching 0.6 m in diameter; 
Leaves 14-26 x 4-8 cm; elliptic or oblong; apex pointed; both sides glabrous; base cuneate; leathery; withish beneath; margin entire or remotely denticulate near apex; 10-12 vein pairs; petiole 2-6 cm, at first tomentose;
Flowers male inflorescence 10-15 cm, tomentose; female inflorescence tomentose, solitary; flowers in March-April; 4-8 long styles (to 4 mm), recurved;
Fruits acorn 3-3.5 cm, densely tomentose; enclosed 4/5 by cup; cup bell-shaped, hairy, very thick (to 6 mm), with 10-13 concentric rings; basal scar 1.6 cm in diametre ;  maturing in 2 years, in October-December;

Bark, twigs and

bark brown; twig densely orangish brown tomentose, becoming glabrous, with numerous lenticels;
Hardiness zone, habitat not hardy; in mountain forests;
Miscellaneous -- A. Camus : n 11 ;
-- Sub-genus Cerris, Section Cyclobalanopsis;
-- For today's Authors (as M.Deng & Z.K.Zhou in 2005), C. fleuryi is a synonym of  
C. macrocalyx.

Subspecies and