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Zanthoxylum rhetsa - Asvaghra

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Asvaghra, Zanthoxylum rhetsa

Asvaghra is a moderate sized deciduous tree with pinnate leaves found in evergreen and moist deciduous forests. The leaves and trunk are prickly. It is a tree in the lemon family.

Uses

Asthma, bronchitis, Cardiac ailments, Hemarrhoids, Arthritis, Ulcers[1]

Parts Used

Seeds

Chemical Composition

The chemical composition of the volatile oil of Zanthoxylum rhetsa seed coat was analyzed by GC and GC/MS. Thirty-four compounds, accounting for 87.4% of the oil were identifed. The major compounds were terpinen-4-ol (32.1%), α-terpineol (8.2%), sabinene (8.1%), β-phellandrene (7.4%) and 2-undecanone (7.1%).[2]

Common names

Language Common name
Kannada Arempala, Juminam
Hindi Pepuli, Badrang
Malayalam Mullilam, Mulliyllam
Tamil Karuncurai, Kattumurukku
Telugu Rhetsa-man, Morapu
Marathi NA
Gujarathi NA
Punjabi NA
Kashmiri NA
Sanskrit Tejovati, Tejasvini
English Indian prickly ash-tree

[3]

Properties

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

Dravya

Rasa

Tikta (Bitter) Laghu (Light), Rooksha (Dry) Ushna (Hot)

Vipaka

Karma

Kapha, Vata

Prabhava

Habit

Tree

Identification

Leaf

Kind Shape Feature
Pinnate Alternate Bark 15-20 mm thick, brown, mottled with white, armed with conical prickles; outer bark dead, corky, pale yellow, inner bark sulphur yellow; branchlets woody, terete, sparsely prickly.

[4]

Flower

Type Size Color and composition Stamen More information
Unisexual, Terminal cymose panicles 2-3mm across Greenish-yellow 4 Male flowers

Fruit

Type Size Mass Appearance Seeds More information
Capsule Capsule, of 1-4 cocci, purplish, tubercled, aromatic Seeds globose, smooth, blue-black Seeds used as a spice

Other features

List of Ayurvedic medicine in which the herb is used

Where to get the saplings

Mode of Propagation

How to plant/cultivate

Seed - best sown as soon as it is ripe. Stored seed may requires up to 3 months cold stratification, though scarification may also help. Germination should take place within 6 months, though it might take another 12 months.[5]

Commonly seen growing in areas

Tropical area, Evergreen forest, Moist deciduous forest.

Photo Gallery

References

  1. Jump up Uses
  2. Jump up Chemical Composition
  3. Jump up Vernacular names
  4. Jump up FLOWERING PLANTS OF KERALA VER 2.0, N SASIDHARAN "BOTANIC DESCRIPTION"
  5. Jump up Cultivation details

External Links