Quercus thorelii

{{Short description|Species of oak tree}}

{{Speciesbox

|image =

|genus = Quercus

|display_parents = 2

|parent = Quercus sect. Cyclobalanopsis

|species = thorelii

|authority = Hickel & A.Camus

|synonyms_ref = [http://www.theplantlist.org/tpl1.1/record/kew-175482 The Plant List, Quercus thorelii Hickel & A.Camus ]

|synonyms =

• Cyclobalanopsis chingsiensis (Y.T.Chang) Y.T.Chang
• Cyclobalanopsis subhinoidea (Chun & W.C.Ko) Y.C.Hsu & H.Wei Jen ex Y.T.Chang
• Cyclobalanopsis thorelii (Hickel & A.Camus) Hu
• Quercus chingsiensis Y.T.Chang
• Quercus hsiensiui Chun & W.C.Ko
• Quercus subhinoidea Chun & W.C.Ko

}}

Quercus thorelii is an Asian species of tree in the beech family Fagaceae. The species is named after the French botanist Clovis Thorel. It has been found in Indochina (Laos, Vietnam) and in southern China (Guangxi, Yunnan).[http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=210000411 Flora of China, Cyclobalanopsis thorelii (Hickel & A. Camus) Hu, 1940. 厚缘青冈 hou yuan qing gang ] It is placed in subgenus Cerris, section Cyclobalanopsis, the ring-cupped oaks.{{Cite web |last1=Denk |first1=Thomas |last2=Grimm |first2=Guido W. |last3=Manos |first3=Paul S. |last4=Deng |first4=Min |last5=Hipp |first5=Andrew L. |date=2017 |title=Appendix 2.1: An updated infrageneric classification of the oaks |website=figshare |doi=10.6084/m9.figshare.5547622.v1 |url=https://figshare.com/articles/dataset/Appendix_2_1_________An_updated_infrageneric_classification_of_the_oaks/5547622/1 |access-date=2023-02-24 |format=xls |name-list-style=amp }}

Quercus thorelii is a tree up to 30 m. tall. Twigs are covered with star-shaped hairs. Leaves can be as much as 170 mm long. The acorn is oblate, 10-15 × 25-30 mm, light brown, densely [https://en.wiktionary.org/wiki/tomentose#Adjective tomentose], apex depressed, with a scar that is approx. 20 mm in diameter.