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Alstonia scholaris - Saptaparna, Doddapala

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Alstonia scholaris is a medium to large stately tree, growing to about 40 metres tall with a somewhat tessellated corky grey to grey-white bark. The bole is cylindrical and up to 125cm in diameter, on older trees it is strongly fluted. The trees are often deciduous, losing their leaves for brief periods at irregular intervals.

Uses

Chest Pain, Headache, Stomachache, Gastric problems, Fever, Skin diseases, Intestinal worms,Diabetes, Vomiting.

Parts Used

Latex

Chemical Composition

Principal constituents of leaf, barks of stems and roots are indole alkaloids, picrinine, nareline, akuammicine, scholarine, strictamine, tetrahydroalastonine, detamine, echitenine, echitamine, ditamine, echitamidine, stigmasterol, ß-sitosterol, campesterol, flavanols, a- & ß-amyrin, lupeol, lupeol acetate and phenolic acids. Fresh leaves also contain five alkaloids, including nareline, akuammidine, picralinal, picrinine and ?-akuammigine. Stem bark contains echitamine, a glycoside of venoterpine, sterols, ß-sitosterol, triterpenes, saponins, lactones, a-amyrin acetate. Bark has also been reported to contain a blood sugar reducing agent.[1]

Common names

Language Common name
Kannada Aelele Haale, Bantale, Doddapala
Hindi Saptaparni
Malayalam Daivappala
Tamil Ezilai piLLai
Telugu Daevasurippi
Marathi Satvin
Gujarathi
Punjabi
Kashmiri
Sanskrit Saptaparna
English Scholar Tree, Dita bark, Devil tree, Blackboard Tree


Properties

Reference: Dravya - Substance, Rasa - Taste, Guna - Qualities, Veerya - Potency, Vipaka - Post-digesion effect, Karma - Pharmacological activity, Prabhava - Therepeutics.

Dravya

Rasa

Tikta (Bitter), Kashaya (Astringent)

Guna

Laghu (Light), Ruksha (Dry)

Veerya

Ushna (Hot)

Vipaka

Katu (Pungent)

Karma

Kapha, Vata

Prabhava

Habit

Tree

Identification

Leaf

Kind Shape Feature
Simple Obovate; Elliptical Foliar Shape(s) is Non-Palm Foliage

[2]

Flower

Type Size Color and composition Stamen More information
Bisexual Small, inconspicuous Cream / Off-White, Green Flowering Habit is Polycarpic, Flower Symmetry is Radial

Fruit

Type Size Mass Appearance Seeds More information
Simple Fruit Fruit Type is Dehiscent Dry Fruit (Follicle) Mature Fruit Colour is Brown

Other features

List of Ayurvedic medicine in which the herb is used

Where to get the saplings

Mode of Propagation

[[:Category:Index of Plants which can be propagated by |]]

How to plant/cultivate

Succeeding in reasonably moist lowland tropical and subtropical areas, it is found at elevations from sea level to around 900 metres [3]

Commonly seen growing in areas

Notophyll vine forests, Palm-dominated forests, Coastal region.

Photo Gallery

References

External Links