Tree to 42 m high, trunk to 25 m, to 90 cm in diameter; Leaves: Stipules not seen. Inflorescence: Flowers pentamerous. Stamens c. 16 mm, tube c. 3 mm, equalling the corolla-tube. Ovary solitary, substipitate, 1-1.5 mm, villous. Seeds unknown.
Asia-Tropical: New Guinea present, New Britain present, Umboi Is present
Malesia: New Guinea (Umboi Is.), New Britain.
In habit very similar to Archidendropsis oblonga (Hemsley) Nielsen from the Solomon Islands, but the latter has larger flowers with several ovaries and flowers arranged in racemes (see also Verdcourt 1979).