Quercus pseudoverticillata

Quercus pseudoverticillata is a rare species of oak in the family Fagaceae. It is endemic to Mount Kinabalu on Borneo.
Quercus pseudoverticillata is known from a single location on Mount Kinabalu, in Malaysia's Sabah state in northeastern Borneo. It lives in Borneo [montane rain forests|montane rain forest] between 1,280 and 1,650 metres elevation.
The species' conservation status is assessed as Critically [Endangered Species|Critically endangered]. It is rare within its small range, and may be extinct.