Dimocarpus LONGAN Lamk.


Synonym : Dimocarpus undulatus Wight
Euphoria longana Lam.
Euphoria microcarpa Radlk.
Nephelium longan (Lour.) Hook.
Bangla Name : Ashphal.
English Name : Burdock Soap nut, Dragon’s Eye, Eye ball Tree, Longan.
Family : Sapindaceae
Disease : Fever, dried arils, tonic and stimulant.
Description : Small tree. Leaves pinnate, 7.5-45 cm long, leaflets 4-8, opposite or sub-alternate, 5-17 cm long, oblong or oblong-elliptic, obtusely acuminate, entire. Racemes simple or branched, shortly pubescent, flowers very small, calyx cup-shaped, 4-5-fid, petals 0. Fruit globose, echinate-muricate, seeds globose, included in a pulpy aril.
Distribution : Planted occationally.
Chemical Constituents : Leaves contain epifriedelinol, ?-sitosterol, stigmasterol and its glucoside and 16-hentriacontanol (Rastogi & Mehrotra, 1993).
Uses : Fruits are stomachic and anthelmintic. Arils of the seeds are astringent, used in fever, dried arils are considered tonic and stimulant.
Habit : Tree