Quercus xanthotricha
Quercus xanthotricha | |
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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[3] | |
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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]
Description
[edit]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.[2][4]
References
[edit]- ^ 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.
- ^ a b Camus AA: n° 43 (archived: retrieved 20 April 2024)
- ^ The Plant List, Quercus tomentosinervis (Y.C.Hsu & H.Wei Jen) C.C.Huang
- ^ a b 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
[edit]- Data related to Quercus at Wikispecies