| Quercus xanthotricha | |
|---|---|
| Conservation status | |
 Endangered (IUCN 3.1) | |
Scientific classification 
| |
| 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. xanthotricha |
| Binomial name | |
| Quercus xanthotricha A.Camus | |
| Synonyms | |
| |
Quercus xanthotricha is an Asian species of tree in the beech family Fagaceae. It has been found in Indochina (Laos, Vietnam) and in southern China (Yunnan); the synonym Q. djiringensis suggests it may be distributed as far south as Di Linh in Lâm Đồng Province. It is placed in subgenus Cerris, section Cyclobalanopsis.
Description
Quercus xanthotricha is a small tree growing 5-8 m. tall. Twigs are dark purple. Leaves are 50-80 x 15-30 mm and narrowly elliptic. The acorn is ovoid to ellipsoid, 9-13 mm long x 7-10 mm in diameter, on a stalk up to 40 mm long, with a scar that is 4–6 mm in diameter. The cup is 4-6 mm long x 6-10 mm wide, silky inside, with 5-6 slightly denticulate concentric rings.
References
- Carrero, C. (2021). "Quercus xanthotricha". IUCN Red List of Threatened Species. 2021: e.T191478A1984873. doi:10.2305/IUCN.UK.2021-1.RLTS.T191478A1984873.en. Retrieved 13 November 2022.
- ^ Camus AA: n° 43 (archived: retrieved 20 April 2024)
- The Plant List, Quercus tomentosinervis (Y.C.Hsu & H.Wei Jen) C.C.Huang
- ^ Flora of China, Cyclobalanopsis xanthotricha (A. Camus) Y. C. Hsu & H. W. Jen, J. Beijing Forest. Univ. 15(4): 45. 1993. 思茅青冈 si mao qing gang
- 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.
External links
Data related to Quercus at Wikispecies
| Taxon identifiers | |
|---|---|
| Quercus xanthotricha | |