''Quercus sumatrana'' is an oak native to the islands of

Sumatra Sumatra is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 473,481 km2 (182,812 mi.2), not including adjacent i ...

and Borneo in Indonesia and Malaysia. On Borneo, it is reported from Sarawak, Sabah and East Kalimantan. This is a very large

emergent Emergent may refer to: * ''Emergent'' (album), a 2003 album by Gordian Knot * Emergent (software), Neural Simulation Software * Emergent BioSolutions, a multinational biopharmaceutical company headquartered in Gaithersburg, Maryland, USA * Emerg ...

tree up to tall, growing in mixed dipterocarp forest up to elevation.Soepadmo, Garden Bulletin of Singapore 21: 387 1966. It is placed in subgenus ''Cerris'', section ''Cyclobalanopsis''.

References

sumatrana Trees of Sumatra Plants described in 1966 Trees of Borneo Flora of the Borneo lowland rain forests {{Quercus-stub