Quercus argyrotricha

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Quercus argyrotricha
Quercus argyrotricha.jpg
Status iucn3.1 CR.svg
Critically endangered, possibly extinct in the wild  (IUCN 3.1) [1]
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fagales
Family: Fagaceae
Genus: Quercus
Subgenus: Quercus subg. Cerris
Section: Quercus sect. Cyclobalanopsis
Species:
Q. argyrotricha
Binomial name
Quercus argyrotricha
Synonyms [2]
  • Cyclobalanopsis argyrotricha(A. Camus) Chun & Y.T. Chang ex Y.C. Hsu & H.Wei Jen

Quercus argyrotricha is a rare Chinese species of trees in the beech family. It has been found only in Guizhou Province in southern China. The common name is Chinese for this species is gui zhou qing gang. [3]

It is placed in subgenus Cerris, section Cyclobalanopsis. [4]

Quercus argyrotricha is a tree with yellow twigs and leaves as much as 12 cm long. [5] The tree can grow up to 10 meters or more. The leaves are leathery, 3 to 6 centimeters wide, and either oval or oval-elliptic in shape. The base is oblique and rounded. The leaves are also lustrous and glabrous above. But they are silvery stellate tomentose beneath. The leaves have between 9 and 14 pairs of secondary veins. The petiole is between 1 and 2 centimeters long. The acorns are mucronate, broadly ovoid or subglobose, and between 0.8 and 1.5 centimeters in diameter. The cupule are 0.5 to 0.7 centimeters long, 1 to 1.6 centimeters in diameter, and 2 millimeters thick. It is closely related to Quercus oxyodon. [3]

Related Research Articles

Quercus asymmetrica is an oak tree species in the beech family Fagaceae. It is found in China and northern Vietnam. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus albicaulis is a rare Chinese species of oak. It is a tree found only on the island of Hainan in southern China.

Quercus augustinii is a rare species of tree in the beech family Fagaceae. It has been found in Vietnam as well as Guangxi, Guizhou, and Yunnan Provinces in southern China. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus austrocochinchinensis is an uncommon species of tree in the beech family Fagaceae. It has been found in Vietnam and Thailand as well as Yunnan Province in southern China. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus bella is an uncommon species of oak tree. It is native to Guangdong, Guangxi, Yunnan, and Hainan provinces of southern China and to northern Vietnam. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus chevalieri is an uncommon species of tree in the beech family Fagaceae. It has been found in Vietnam and also in southern China, in the Provinces of Guangdong, Guangxi, and Yunnan. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus chungii is an uncommon species of tree in the beech family. It has been found only in southern China, in the Provinces of Guangxi, and Guizhou. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus delicatula is an Asian species of trees in the beech family. It has been found only in southern China, in the Provinces of Guangdong, Guangxi, and Hunan. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus disciformis is a species of tree in the beech family. It has been found only in southern China, in the Provinces of Guangdong, Guangxi, Guizhou, Hainan, and Hunan. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus gambleana is a species of tree in the beech family Fagaceae. It has been found in northeastern India and southwestern China. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus jenseniana is an Asian species of trees in the beech family Fagaceae. It is native to southern China, found in the Provinces of Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Yunnan, and Zhejiang. It is placed in subgenus Cerris, section Cyclobalanopsis.

<i>Quercus kerrii</i> Species of oak tree

Quercus kerrii is an uncommon Asian species of tree in the family Fagaceae. It is native to Thailand and Vietnam. There are also populations in southern China that according to some authors belong to Q. kerrii but considered by others to belong to a different species, Q. helferiana.Quercus kerrii is placed in subgenus Cerris, section Cyclobalanopsis. Its Chinese name is mao ye qing gang.

Quercus kouangsiensis is an uncommon Asian species of trees in the beech family Fagaceae. It has been found only in southern China, in the Provinces of Guangdong, Guangxi, Hunan, and Yunnan. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus motuoensis is an uncommon Asian species of trees in the beech family Fagaceae. It has been found only in Tibet, but may be extinct. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus oxyodon is a tree species in the beech family Fagaceae. It is native to the Himalayas and to the mountains of southern China and the Sa Pa region of northern Vietnam. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus phanera is an uncommon Asian species of tree in the beech family. It has been found only in the Provinces of Guangxi and Hainan in southern China. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus poilanei is an Asian species of tree in the family Fagaceae. It has been found in northern Indochina and also in the Province of Guangxi in southern China. It is placed in subgenus Cerris, section Cyclobalanopsis.

<i>Quercus rex</i> Species of oak tree

Quercus rex is an Asian species of tree in the family Fagaceae. It has been found in the seasonal tropical forests of northern Indochina, northeastern India, and also in the province of Yunnan in southwestern China. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus stewardiana is a species of tree in the beech family Fagaceae. It is widespread across much of China. It is placed in subgenus Cerris, section Cyclobalanopsis.

Quercus langbianensis is an uncommon oak tree species in the family Fagaceae. It is placed in subgenus Cerris, section Cyclobalanopsis, the ring-cupped oaks. These differ from other Quercus groups 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.

References

  1. ↑ Carrero, C.; Strijk, J.S. (2020). "Quercus argyrotricha". IUCN Red List of Threatened Species . 2020: e.T194057A2295604. doi: 10.2305/IUCN.UK.2020-3.RLTS.T194057A2295604.en . Retrieved 12 November 2022.
  2. ↑ The Plant List, Quercus albicaulis Chun & W.C.Ko
  3. 1 2 "Quercus argyrotricha". oaks.of.the.world.free.fr. Retrieved 2023-12-21.
  4. ↑ Denk, Thomas; Grimm, Guido W.; Manos, Paul S.; Deng, Min & Hipp, Andrew L. (2017). "Appendix 2.1: An updated infrageneric classification of the oaks" (xls). figshare. Retrieved 2023-02-24.
  5. ↑ Flora of China, Cyclobalanopsis argyrotricha (A. Camus) Chun & Y. T. Chang ex Y. C. Hsu & H. W. Jen, 1993. 贵州青冈 gui zhou qing gang


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