Quercus macrocalyx

Quercus macrocalyx[2] is a tree species in the beech family Fagaceae There are no known subspecies.[3][4] It is placed in subgenus Cerris, section Cyclobalanopsis.[5]

Quercus macrocalyx
Scientific classification Edit this 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. macrocalyx
Binomial name
Quercus macrocalyx
Hickel & A.Camus
Synonyms

Quercus tsoi Chun ex Menitsky
Quercus megalocarpa A.Camus
Quercus fleuryi Hickel & A.Camus
Cyclobalanopsis nengpulaensis H.Li & Y.C.Hsu
Cyclobalanopsis macrocalyx (Hickel & A.Camus) M.Deng & Z.K.Zhou
Cyclobalanopsis fleuryi (Hickel & A.Camus) W.T.Chun
Cyclobalanopsis austroyunnanensis Hu

This oak tree grows up to 20 m tall and has been recorded from Vietnam, where it may be called sồi đấu to.[6]

References
  1. Carrero, C. (2019). "Quercus macrocalyx". IUCN Red List of Threatened Species. 2019: e.T78968896A78968899. doi:10.2305/IUCN.UK.2019-1.RLTS.T78968896A78968899.en. Retrieved 13 November 2022.
  2. Hickel & A.Camus, 1921 In: Ann. Sci. Nat., Bot. , X, 3: 383
  3. Roskov Y.; Kunze T.; Orrell T.; Abucay L.; Paglinawan L.; Culham A.; Bailly N.; Kirk P.; Bourgoin T.; Baillargeon G.; Decock W.; De Wever A. (2014). Didžiulis V. (ed.). "Species 2000 & ITIS Catalogue of Life: 2014 Annual Checklist". Species 2000: Reading, UK. Retrieved 26 May 2014.
  4. WCSP: World Checklist of Selected Plant Families
  5. 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.
  6. Phạm Hoàng Hộ (2003) Cây Cỏ Việt Nam: an Illustrated Flora of Vietnam vol. II publ. Nhà Xuẩt Bản Trẻ, HCMC, VN
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