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- ›Vascular Plants
- ›flowering plants
- ›Dicots
- ›beeches, oaks, walnuts, and allies
- ›beech family
- ›Quercus
- ›Cerris
- ›Cyclobalanopsis
Quercus macrocalyx
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.
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Quercus macrocalyx in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 931965.