Hortonia angustifolia is a species of plant in the Monimiaceae family. It is endemic to Sri Lanka.
Leaves Linear-lanceolate, pointed ends, faintly 3-veined at base.
Trunk Branches slender.
Flowers Pale yellow, slender, drooping; Inflorescence - racemes with few flowers.
Fruits Dark crimson, ovoid, compressed, obliquely pointed, pulpy.
Ecology Rain forests near waterways.
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