Corkwood Tree

Also known as: Pituri

Botanical Overview

Corkwood Tree (Duboisia myoporoides) belongs to the Solanaceae family. While not among the most extensively documented medicinal plants, this species has recorded uses that warrant attention from researchers and practitioners. The nightshade family (Solanaceae) includes herbs, shrubs, and small trees with alternate leaves and star-shaped or trumpet-shaped flowers. The fruits are typically berries or capsules. Many species produce potent alkaloids including tropanes, solanines, and nicotine, making this family both medicinally valuable and potentially toxic.

General Description

It has a thick and corky bark. The leaves are obovate to elliptic in shape, 4–15 cm long and 1–4 cm wide. The small white flowers are produced in clusters. This is followed by globose purple-black berries.

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

Family Context

The Solanaceae family is widely distributed worldwide. Notable medicinal members include:

Geographic Distribution

Corkwood Tree has been recorded in Australia, India, New Caledonia, and ZZ.

Traditional Uses

Corkwood Tree has been traditionally used for nervous system disorders.

Nervous system disorders.

  • Sedative

Nervous system support involves taking the herb as a warm tea, often in the evening or before bed. The calming compounds interact with neurotransmitter systems to promote relaxation and restful sleep.

Active Compounds

Phytochemical research has identified 30 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.
⚠ Caution
Traditional records: This plant has documented uses including Poison. Self-medication with herbs carries risks including allergic reactions, drug interactions, and toxicity. Only use under the supervision of a qualified healthcare professional.

Distribution and Conservation

Reported distribution: Australia, India, New Caledonia, Unknown.

Complete Use Records

CategoryCultural Context
HypnoticFrench
IntoxicantAustralia
ParturitionElsewhere
PoisonGerman
PsychiatryElsewhere
SedativeAustralia
PiscicideAustralia
MydriaticElsewhere

Complete Chemical Inventory

CompoundFormulaMW
(-)-HYOSCYAMINEC₁₇H₂₃NO₃289.4 Da
(-)-PELLETIERINEC₈H₁₅NO141.21 Da
3-ALPHA-TIGLOYLOXYTROPANE
3-HYDROXYDOTRIACONTAN-28-ONE
6-BETA-HYDROXYHYOSCYAMINEC₁₇H₂₃NO₄305.4 Da
6-HYDROXY-APOATROPINE
6-HYDROXYHYOSCYAMINEC₁₇H₂₃NO₄305.4 Da
6-METHYL-DOTRIACONTANEC₃₃H₆₈464.9 Da
8-HYDROXYDOTRIACONTAN-30-ONEC₃₂H₆₄O₂480.8 Da
ACETOXYTROPINE
ACETYLATROPINE
ACETYLTROPINEC₁₀H₁₇NO₂183.25 Da
ALKALOIDS
ALPHA-POROIDINE
ANABASINEC₁₀H₁₄N₂162.23 Da
ANATABINEC₁₀H₁₂N₂160.22 Da
ANTABASINE
APOATROPINEC₁₇H₂₁NO₂271.35 Da
APOHYOSCINEC₁₇H₁₉NO₃285.34 Da
APOSCOPOLAMINEC₁₇H₁₉NO₃285.34 Da
ATROPINEC₁₇H₂₃NO₃289.4 Da
BETULONIC-ACIDC₃₀H₄₆O₃454.7 Da
BUTROPINE
CHLOROPHYLLC₅₅H₇₄MgN₄O₅+₂895.5 Da
CUSCOHYGRINE
DL-ISOPELLETIERINE
DOTRIACONTAN-1-OLC₃₂H₆₆O466.9 Da
FATTY-ACIDS
HENTRIACONTANYL-TETRATACONTANOATE
HYGRINEC₈H₁₅NO141.21 Da

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


References & Further Reading

External Research Links

Data Sources