Dillenia pentagyna Roxb.
Synonyms : Dellenia augusta Roxb , Colbertia augusta Wall
Family : Dilleniaceae
Parts Used : Fruit , Flower
Vernacular Names :-
| English | : | Dillenia |
| Malayalam | : | Punna, Kodapunna |
| Hindi | : | Karmal |
| Sanskrit | : | Sabar dare; Sahar dare |
| Assamese | : | Akshi |
| Bengali | : | Karkotta |
| Kannada | : | Kanigala |
| Tamil | : | Naytekku |
| Telungu | : | Chinna kalinga. |
Distribution and Habitat: Found through out the plains of India, Assam, Western Peninsula, Myanmar and Nepal.
Botany: Spreading tree, branches rough and scarred, young parts very silky, bark grey
- Leaves: Alternate, deciduous petiole long, broadly winged, at times, ½ amplexicaul, older portion glabrous but younger silky pubescent, lamina simple, oblong lanceolate, strongly serrate
- Inflorescence: Umbels axillary and contains 5-8 flowers; flowers yellow, 2.5 cm in diameter
- Fruit: Globose, formed of thickened calyx enclosing indehiscent carpels.
Properties: Cooling agent, and laxative
Chemical constituents: Stem bark-betulin, betulinic acid, lupeol, morolic acid. Stem contains flavonone glyceride.
Uses: Bark as ingredient of medicine for carbuncle, fistula, inter coastal neuralgia, pleurisy, pneumonia and sore.
Propagation: By seeds




