Indian Prickly Ash

Also known as: Wartara Oil Tree

Botanical Overview

Indian Prickly Ash (Zanthoxylum alatum) belongs to the Rutaceae family. While not among the most extensively documented medicinal plants, this species has recorded uses that warrant attention from researchers and practitioners. The citrus family (Rutaceae) includes trees and shrubs with gland-dotted leaves that release aromatic oils when crushed. The flowers are typically white with four or five petals, and the fruits are often modified berries with a leathery rind. Most species produce alkaloids and limonoids with medicinal activity.

General Description

It is an aromatic, deciduous, spiny shrub growing to 3. 5 metres (11 ft) in height, endemic from Pakistan across to Southeast Asia and up to Korea and Japan. It is one of the sources of the spice Sichuan pepper, and also used in folk medicine, essential oil production and as an ornamental garden plant.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Rutaceae family is primarily tropical and subtropical. Notable medicinal members include:

Traditional Uses

Indian Prickly Ash has been traditionally used for digestive health.

Digestive health.

  • Stomachic

For digestive complaints, the herb is typically prepared as a tea or decoction taken before meals. The bitter compounds stimulate digestive secretions and improve nutrient absorption. Some traditions use the powdered root or leaves in small doses as a stomachic tonic.

Active Compounds

Phytochemical research has identified 17 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

The identified compounds include the following categories:

  • Alkaloid: nitrogenous compounds with diverse pharmacological activities
ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.

Complete Use Records

CategoryCultural Context
StomachicChina
OdontitisIndia
PiscicideIndia
DentifriceIndia

Complete Chemical Inventory

CompoundFormulaMW
BERBERINEC₂₀H₁₈NO₄+336.4 Da
CITRALC₁₀H₁₆O152.23 Da
DICTAMNINEC₁₂H₉NO₂199.20 Da
GAMMA-FAGARINEC₁₃H₁₁NO₃229.23 Da
GERANIOLC₁₀H₁₈O154.25 Da
L-ALPHA-PHELLANDRENEC₁₀H₁₆136.23 Da
LIMONENEC₁₀H₁₆136.23 Da
LINALOLC₁₀H₁₈O154.25 Da
LINALYL-ACETATEC₁₂H₂₀O₂196.29 Da
MAGNOFLUORINE
METHYL-CINNAMATEC₁₀H₁₀O₂162.18 Da
METHYL-N-NONYL-KETONE
SABINENEC₁₀H₁₆136.23 Da
SKIMMIANINEC₁₄H₁₃NO₄259.26 Da
SPILANTHOLC₁₄H₂₃NO221.34 Da
TRICHOSANE
XANTHOPLANINEC₂₁H₂₆NO₄+356.4 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources