Quercus xanthotricha
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.[4] It is placed in subgenus Cerris, section Cyclobalanopsis.[5]
| Quercus xanthotricha | |
|---|---|
| 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 | |
| Synonyms[2] | |
| |
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.[3][4]
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.
- The Plant List, Quercus tomentosinervis (Y.C.Hsu & H.Wei Jen) C.C.Huang
- Camus AA: n° 43 (archived: retrieved 20 April 2024)
- 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
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