[2] Castanopsis psilophylla grows as a tree up to 30 metres (100 ft) tall with a trunk diameter of up to 50 cm (20 in).

Its ovoid nuts measure up to 2 cm (0.8 in) long and are considered edible.

[2] Castanopsis psilophylla grows naturally in Borneo and the Philippines.

[1][2] Its habitat is hill dipterocarp forests up to 1,000 m (3,300 ft) elevation.

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