Quercus macrocalyx
Species of oak tree
Quercus macrocalyx is a tree species in the beech family Fagaceae There are no known subspecies. It is placed in subgenus Cerris , section Cyclobalanopsis .
This oak tree grows up to 20 m tall. It is native to northern Indochina (Myanmar, Laos, and Vietnam), Tibet, and southern China including Hainan. In Vietnam it may be called sồi đấu to .
References
↑ 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 .
1 2 "Quercus macrocalyx Hickel & A.Camus" . Plants of the World Online . Royal Botanic Gardens, Kew . Retrieved 8 July 2026 .
↑ Hickel & A.Camus, 1921 In: Ann. Sci. Nat., Bot., X, 3: 383
↑ 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 .
↑ WCSP: World Checklist of Selected Plant Families
↑ 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 . doi :10.6084/m9.figshare.5547622.v1 . Retrieved 2023-02-24 .
↑ Phạm Hoàng Hộ (2003) Cây Cỏ Việt Nam: an Illustrated Flora of Vietnam vol. II publ. Nhà Xuẩt Bản Trẻ, HCMC, VN