Quercus glauca, commonly called ring-cupped oak or Japanese blue oak, is a tree in the beech family (Fagaceae). It is native to eastern and southern Asia, where it is found in Afghanistan, Bhutan, China, northern and eastern India, southern Japan, Kashmir, Korea, Myanmar, Nepal, and Vietnam.
Quercus asymmetrica is the accepted name of an endemic oak tree species in the Asian sub-genus of 'ring-cupped oaks' and the family Fagaceae. It is found in China and northern Vietnam.
Quercus argyrotricha is a rare Chinese species of trees in the beech family. It has been found only in Guizhou Province in southern China.
Quercus augustinii is a rare species of tree in the family Fagaceae and the "ring-cupped oak" sub-genus. It has been found in Vietnam as well as Guangxi, Guizhou, and Yunnan Provinces in southern China.
Quercus austrocochinchinensis is an uncommon species of tree in the family Fagaceae and the "ring-cupped oak" sub-genus. It has been found in Vietnam and Thailand as well as Yunnan Province in southern China.
Quercus blakei is an uncommon species of tree the Asian sub-genus of Cyclobalanopsis in the family Fagaceae. It has been found in Indochina and southern China.
Quercus chapensis is an uncommon species of tree in the family Fagaceae and the "ring-cupped oak" sub-genus. It has been found in Vietnam and also in southern China, in the Province of Yunnan.
Quercus edithiae is a species of tree in the family Fagaceae and the "ring-cupped oak" sub-genus. It has been found in Vietnam and also in southern China, in the Provinces of Guangdong, Guangxi, and Hainan. In Vietnam it is called sồi editha.
Quercus fleuryi is a species of tree in the family Fagaceae and the "ring-cupped oak" sub-genus. It has been found in Indochina, and southern China.
Quercus gambleana is a species of tree in the beech family. It has been found in northeastern India and southwestern China.
Quercus kouangsiensis is an uncommon Asian species of trees in the beech family. It has been found only in southern China, in the Provinces of Guangdong, Guangxi, Hunan, and Yunnan.
Quercus poilanei is an Asian species of tree in the family Fagaceae and the "ring-cupped oak" sub-genus. It has been found in northern Indochina and also in the Province of Guangxi in southern China.
Quercus saravanensis is an Asian species of tree in the family Fagaceae and the "ring-cupped oak" sub-genus. It has been found in northern Indochina, and also in the Province of Yunnan in southwestern China.
Quercus schottkyana is an Asian species of tree in the family Fagaceae. It has been found in southwestern China.
Quercus stewardiana is a species of tree in the beech family. It is widespread across much of China.
Quercus thorelii is an Asian species of tree in the family Fagaceae and the "ring-cupped oak" sub-genus; the species is named after the French botanist Clovis Thorel. It has been found in Indochina and in southern China.
Quercus xanthotricha is an Asian species of tree in the family Fagaceae and the "ring-cupped oak" sub-genus. It has been found in northern Indochina and in southern China (Yunnan).
Quercus langbianensis is the accepted name of an uncommon oak tree species in the Asian sub-genus of Cyclobalanopsis in the family Fagaceae. These differ from other Quercus subgenera in that they have acorns with distinctive cups: usually with substantial rings, made-up of scales that have grown together. This species can be found in sub-tropical and tropical seasonal forests of Cambodia, China and Vietnam.
Quercus auricoma is the accepted name of a tree species in the Asian sub-genus of 'ring-cupped oaks' and the family Fagaceae; there are no known subspecies.
