All plants

Malatungaw

Melastoma malabathricum · Malabar melastome

Malatungaw, Melastoma malabathricum
Photo: Vinayaraj, CC BY-SA 3.0, via Wikimedia Commons
Names in the book
Granatis, Tag.
Used for
Cough and asthmaMouth, teeth and throatDiarrhea and dysenterySkinWounds, burns and boils
Colours
flowermagenta, purple
Native range
Indomalaya to Australia
In the Philippines, per the book
Mountains of Angat and San Mateo.
Family
Melastomataceae, filed in the book under Melastomaceæ
Printed as
Melastoma malabatrichum, L. (M. obvolutum, Jack.; M. aspera and obvoluta, Blanco.)
Sources
Page 116 on Project Gutenberg · Wikipedia

The plant today

Melastoma malabathricum, known also as Malabar melastome, Indian rhododendron, Singapore rhododendron, planter's rhododendron and senduduk, is a flowering plant in the family Melastomataceae native to Seychelles, tropical and subtropical Asia to Australia and western Pacific islands. Despite its common names, it does not have any connection to actual rhododendrons, and belongs to the Rosids clade as opposed to the Asterids clade. This plant is usually found at elevations between 100 m and 2,800 m in grassland and sparse forest habitats.

Excerpt from “Melastoma malabathricum” on Wikipedia, CC BY-SA 4.0.

Recorded in the Philippines

GBIF holds 1,022 records of this plant from the Philippines. The ones with map coordinates fall in 45 provinces, most often Agusan del Sur (16), Palawan (15), Davao del Sur (12), Negros Oriental (10), Benguet (8), Camiguin (8), Quezon (8), Sorsogon (8), and 37 more.

Counts from GBIF occurrence records, October 2026. They include planted trees and garden plants, and a province with no records may only lack collectors.

What the 1901 book says

A historical record, quoted as printed. Doses and remedies here are not medical advice.

Uses

A decoction of the leaves is of use as an astringent in diarrhœa and dysentery. A decoction of the bark is used as a gargle for aphthæ and catarrhal sore throat, and as a wash for ulcers and the itch.

The fruit is edible, resembling slightly the currant; it has doubtless received the name “granatis” on account of its many seeds.

Botanical description

Small tree, with opposite branches, their ends covered with hairs. Leaves opposite, 3-nerved, 1′ long, very rough with short hairs. Flowers carmine, in terminal panicles. Stamens 10. Filaments alternating violet and straw-color.

Recent research

The most cited papers since 2022 that name this plant in the title, pulled from Europe PMC in October 2026. Titles are the authors' own and the findings have not been reviewed here.

  1. Protective role of casuarinin from Melastoma malabathricum against a mouse model of 5-fluorouracil-induced intestinal mucositis: Impact on inflammation and gut microbiota dysbiosisChen KJ and others, Phytomedicine, 2022
  2. Organic Amendments Effects on Nutrient Uptake, Secondary Metabolites, and Antioxidant Properties of Melastoma malabathricum LRusli LS and others, Plants (Basel), 2022
  3. Ultrasound-Assisted Extraction of Antioxidants from Melastoma malabathricum Linn.: Modeling and Optimization Using Box-Behnken DesignHosni S and others, Molecules, 2023
All 16 results on Europe PMC