Quercus braianensis
Quercus braianensis is a tree species in the beech family Fagaceae. There are no known subspecies. It is placed in subgenus Cerris, Quercus [sect. Cyclobalanopsis|section Cyclobalanopsis].
The species appears to be endemic to Central Vietnam, where it may be called sồi Braian. The tree grows up to 28 m tall, at altitudes from 900 to 2000 m.