Mala madre

Botanical Overview

Mala madre (Kalanchoe gastonis-bonnieri) is a species in the Crassulaceae family. This species belongs to the Crassulaceae family, a group of flowering plants. Although comprehensive ethnobotanical records are limited, phytochemical studies have identified 7 compounds in this species, suggesting potential medicinal value.

General Description

They are called “palm beachbells” or “donkey ear plants” as they have leaves resembling the shape of a donkey’s ear. K. gastonis-bonnieri have thick green leaves more or less with brownish spots and often form plantlets at leaf tips. It may be confused with K. suarezensis and K. mortagei, whose leaves have no spots.

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

Family Context

The Crassulaceae family is widely distributed. Notable medicinal members include:

Geographic Distribution

Mala madre has been recorded in 10 countries and territories worldwide, including Australia, Brazil, Colombia, Ecuador, Hong Kong, and others.

Active Compounds

Phytochemical research has identified 7 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:

  • Phenolic: antioxidant compounds that neutralize free radicals
  • Sterol: cholesterol-like compounds with anti-inflammatory properties
  • Tannin: astringent compounds that tighten tissues and resist infection

Research Status

Although this species has documented phytochemical constituents, its ethnobotanical and clinical documentation remains incomplete. Further ethnobotanical and pharmacological research may reveal additional therapeutic applications for this species.

ⓘ 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.

Distribution and Conservation

Reported distribution: Australia, Brazil, Colombia, Ecuador, Hong Kong, India, Madagascar, Seychelles, United States, South Africa.

Complete Chemical Inventory

CompoundFormulaMW
ANTHOCYANINSC₁₅H₁₁O+207.25 Da
CATECHOL-TANNINS
COUMARINSC₁₉H₁₆O₄308.3 Da
FLAVONONES
SAPONINSC₅₅H₈₆O₂₄1131.3 Da
STEROLSC₁₇H₂₈O248.4 Da
TRITERPENESC₃₀H₄₈O₇S552.8 Da

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


References & Further Reading

External Research Links

Data Sources