Quercus sumatrana is an oak native to the islands of Sumatra and Borneo in Indonesia and Malaysia. On Borneo, it is reported from Sarawak, Sabah and East Kalimantan. This is a very large emergent tree up to tall, growing in mixed dipterocarp forest up to elevation.Soepadmo, Garden Bulletin of Singapore 21: 387 1966.Plants of Southeast Asia, Quercus sumatrana Oaks of the World It is placed in subgenus Cerris, section Cyclobalanopsis.
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