Dillenia PENTAGYNA Roxb.


Synonym : Colbertia augusta Wall. ex G.Don
Dillenia augusta Roxb.
Dillenia baillonii Pierre ex Laness.
Dillenia minor (Zoll. & Moritzi) Gilg
Bangla Name : Ajugi, Ajuli (Dhaka-Mymensingh), Hargaza, Hargeza, Argeza Chittagong), Ekush (Sylhet). ,Chambruin, Zambrun (Mogh), Hara (Chakma).
English Name : -
Family : Dilleniaceae
Disease : Tuberculosis, fistula, sores, carbuncle, neuralgia, pleurisy, pneumonia, diarrhea and dysentery.
Description : A medium-sized deciduous tree with ascending branches and fluted stem. Leaves very large, oblanceolate, coriaceous, acute, strongly serrate, lateral veins very prominent. Flowers yellow about 4 cm across, appearing profusely in fascicles of 3-8 from leafless branches. Fruit globose, 0.5-2 cm across, very acidic.
Distribution : Forests of Chittagong, Chittagong Hill Tracts, Cox’s Bazar, Dhaka, Tangail and Sylhet.
Chemical Constituents : Stem contains ?-L-rhamnopyranosyl-3-OH-lup-20(29)-en-28-oic acid and a flavonone glycosides. Bark contains lupeol, betulin, betulinic and morolic acids (Asolkar et al.,1992).
Uses : Plant is used in tuberculosis, fistula, sores, carbuncle, neuralgia, pleurisy and pneumonia. Barks and leaves are used for the treatment of diarrhoea and dysentery in Rema-Kalenga. Bark is used for blood dysentery in Khagrachari.
Habit : Tree