Bark
Dark grey to blackish-brown, thick, rough, and deeply fissured; exudes an aromatic resin known as black dammar when injured.
Syn. Rumphia amboinensis
Dark grey to blackish-brown, thick, rough, and deeply fissured; exudes an aromatic resin known as black dammar when injured.
Leaves are compound, imparipinnate, alternate, spiral, clustered at twig ends, axis is ferruginous velvet-hairy; leaflets 3–9 pair with odd one at tip, increasing in size towards tip; leaflet-stalk is 0.3–0.7 cm long.
Flowers are bisexual or polygamous, in shortly branched in leaf-axil panicles, about 1 cm long, yellow to dull white, shortly stalked and mildly fragrant.
Fruits are 2.5–5.0 cm long, pointed at ends, mesocarp fleshy, stone hard, aromatic and seeds trigonous, usually 3-celled with three seeds.
The tree produces Black Dammar (Raal), an aromatic resin used in incense, varnishes, waterproofing, traditional medicines, and religious ceremonies.
S. India, Sikkim to China (South Yunnan) and North Thailand