Hopea longirostrata
Hopea longirostrata is a tree in the family Dipterocarpaceae, native to Borneo. The specific epithet longirostrata means "long-beaked", referring to the shape of the fruit.

Description
Hopea longirostrata grows just below the canopy, up to  tall. It has thin buttresses. The bark is smooth. The leathery leaves are ovate to elliptic and measure up to  long. The nuts are egg-shaped and measure up to  long.

Distribution and habitat
Hopea longirostrata is endemic to Borneo, where it is confined to Sarawak. Its habitat is mixed dipterocarp forests, to elevations of .

Conservation
Hopea longirostrata has been assessed as endangered on the IUCN Red List. It is threatened by logging for its timber and by land conversion for palm oil plantations. The species is protected in Semenggoh Nature Reserve.

References

longirostrata
Endemic dipterocarps of Borneo
Flora of Sarawak
Flora of the Borneo lowland rain forests
Plants described in 1967