Species

Quercus disciformis Chun & Tsiang

EN

Synonyms (1)

shingjenensis
Data from Oaks of the World

Geographic Range

China (Hainan, Guizhou, Guangxi, Guangdong ) ; 200-1500 m ;

Growth Habit

reaches 10-14 m and more;

Leaves

6-13 x 2.5-4 cm; oblong; subleathery; hairless; base remotely cuneate, apex pointed, magin sharply dentate; 11-13 pairs of curved, thin, conspicuous lateral veins; petiole2 cm, tomentose when young;

Flowers

March-April;

Fruits

acorn globose, 2 cm in diameter; apex flat; cup tomentose with 8-10 concentric rings, covering only base of nut; matures in 2 years;

Common Names

die dou qing gang

Hardiness & Habitat

not hardy; broad-leaved evergreen forests, in mountains;

Additional Information

– Sub-genus Cerris, Section Cyclobalanopsis; – Related to Q. asymetrica ; – Threatened (IUCN Red List Category : EN) – For The Plant List 2013, Q. shingjenensis is a true species, in China (Guizhou) Acta Phytotax. Sin. 11:

External Links