Changes

*''Calophyllum'' ''caudatum'' auct. non Kanehira & Hatusima.

*A medium-sized tree up to 30 m tall with bole up to 50 cm in diameter, without buttresses; twigs slightly 4-angled or rounded, terminal bud plump, 4-7 mm long; leaves .*Leaves ovate to elliptical, (2-)4-8(-13) cm long, rounded, truncate or cuneate at base, acute or acuminate at apex, with 4-9 veins per 5 mm; inflorescences .*Inflorescences axillary, unbranched, 3-5-flowered; flowers with 4 tepals; fruit .*Fruit ovoid to ellipsoid, 7-11 mm long, with thin outer layer having large air spaces, deep blue to black.  ''C.'' ''bicolor'' occurs in seasonally inundated or well-drained rain forest, often together with ''Melaleuca'' spp. and ''Acacia'' spp., sometimes in secondary forest, up to 100(-250) m altitude.