Calophyllum sil (PROSEA)
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Introduction |
Calophyllum sil Lauterb.
- Protologue: Bot. Jahrb. Syst. 58: 14 (1922).
Distribution
The Moluccas, New Guinea and northern Australia.
Uses
The wood is used for canoes in Papua New Guinea.
Observations
A medium-sized tree up to 30 m tall with bole up to 140 cm in diameter, without buttresses but sometimes with spurs; twigs usually strongly 4-angled, terminal bud plump, 5-10(-13) mm long; leaves obovate to elliptical, (3-)5-12.5 cm long, broadly rounded to cuneate at base, rounded to acute at apex, with (5-)7-13 veins per 5 mm; inflorescences axillary, usually unbranched, 3-13-flowered; flowers with 4(-6) tepals; fruit spherical to ovoid, 13-20 mm long, with fairly thin, compact outer layer, bluish to purplish-black. C. sil grows in savanna woodland and riverine gallery forest, rarely in secondary forest, up to 200 m altitude. Slightly different forms from the Moluccas and northern New Guinea occur in rain forest up to 650 m altitude.
Selected sources
648.