''Quercus austrocochinchinensis'' is an uncommon species of tree in the beech family Fagaceae. It has been found in

Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making i ...

and

Thailand Thailand ( ), historically known as Siam () and officially the Kingdom of Thailand, is a country in Southeast Asia, located at the centre of the Indochinese Peninsula, spanning , with a population of almost 70 million. The country is b ...

as well as

Yunnan Yunnan , () is a landlocked province in the southwest of the People's Republic of China. The province spans approximately and has a population of 48.3 million (as of 2018). The capital of the province is Kunming. The province borders the C ...

Province in southern China.Flora of China, ''Cyclobalanopsis austrocochinchinensis'' (Hickel & A. Camus) Hjelmquist, 1968. 越南青冈 yue nan qing gang
/ref> It is placed in subgenus ''Cerris'', section ''Cyclobalanopsis''. ''Quercus austrocochinchinensis'' is a tree up to 15 m. tall, with brown twigs and leaves as much as 200 mm long. The acorn is oblate, 11-14 × 13-18 mm, angular, yellowish-brown tomentose, with rounded apex; the scar is approx. 12 mm in diameter.

References

External links

line drawing, Flora of China Illustrations vol 4, figure 391, drawings 5 + 6 at lower right
austrocochinchinensis Flora of Yunnan Trees of Indo-China Trees of China Plants described in 1921 Taxa named by Aimée Antoinette Camus {{Quercus-stub