Dipterocarpus coriaceus

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Dipterocarpus coriaceus

Description

Leaf beneath, petiole and twig shortly densely evenly pale pink-brown pubescent; Leaves 16-21 by 10-15 cm, broadly elliptic-ovate, thickly coriaceous, with obtuse or broadly cuneate base and obtuse to subacute apex; Flower and inflorescence unknown.

Distribution

Asia-Tropical: Borneo present (Sarawak present); Malaya present; Sumatera (Sumatera present), Indragiri present, Lower Dayak present, Lower Kapuas present, Lower Perak present, Lundu to K. Balingian present, Pahang present, Sukadana present
Malesia: Malaya (Lower Perak, Pahang), Sumatra (Indragiri), Borneo (Lower Kapuas, Sukadana, Lower Dayak, and Lundu to K. Balingian in Sarawak).

Notes

Malayan collections have smaller fruit with narrower wings on the tube, and glabrescent leaf beneath in mature trees.

Citation

Anderson 1963 – In: Gard. Bull. Sing. p 157
Ashton 1968: Man. Dipt. Brun: 12. f. 2
Browne 1955: For. Trees Sarawak & Brunei. p 108
Sym. 1943: p. 171. – In: Mal. For. Rec. f. 85