All plants

Banilad

Sterculia urens · Gum karaya tree

Banilad, Sterculia urens
Photo: gailhampshire from Cradley, Malvern, U.K, CC BY 2.0, via Wikimedia Commons
Names in the book
Banilad, Tag.
Used for
Joint pain, sprains and swelling
Colours
flowergreenish-yellowfruitred
Native range
India
In the Philippines, per the book
Cebú, Iloilo.
Family
Malvaceae, filed in the book under Sterculiaceæ
Printed as
Sterculia urens, Roxb. (S. cordifolia, Blanco; Cavallium urens, Schott. & Endl.)
Sources
Page 52 on Project Gutenberg · Wikipedia

The plant today

Sterculia urens is a species of plant in the family Malvaceae. It is native to India and has been introduced into Burma. A small to medium-sized tree with a pale-coloured trunk, it is commonly known as the bhutyā (भुत्या) in Marathi (meaning "ghost tree"), kulu, Indian tragacanth, gum karaya, katira, sterculia gum or kateera gum. The specific name urens refers to the stinging hairs present on the flowers.

Excerpt from “Sterculia urens” on Wikipedia, CC BY-SA 4.0.

Recorded in the Philippines

GBIF holds no records of this plant from the Philippines.

Checked against GBIF occurrence records, October 2026.

What the 1901 book says

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

Uses

The root bark is pounded up and applied locally in orchitis and in severe contusions with supposed fracture of the bones; native charlatans pretend to cure the latter condition by this treatment.

The trunk exudes a sort of gum, which with water forms a sort of colorless, odorless gelatin which dissolves at the boiling point. I do not know to what use this gum is applied in therapeutics, but it is often found mixed with the Senegambian gum acacia.

Botanical description

A tree with leaves bunched, 7–9-veined, heart-shaped, ovate, broad and entire, glabrous upper surface, short white down on lower surface. Petioles of same length as the leaves. Flowers small, yellow, numerous, polygamous, growing in large, terminal panicles covered with a fine, sticky down. Calyx bell-shaped, 5 acute papyraceous divisions, each bearing a small gland near its base. No corolla. Stamens 10, united in a column, the upper ends free. Five pods joined at one point, half-moon shaped, with woody shell, glabrous within and with a short down on the outer surface. Three or four kidney-shaped seeds, the testa thin and crustaceous.

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. Insight into novel inhibitors from Sterculia urens against Cholera via pharmacoinformatics and molecular dynamics simulation approachesRahman MO and others, J Biomol Struct Dyn, 2024
  2. Seasonal dynamics and enzyme profiles of diverse endophytic fungi in Sterculia urens Roxb.: insights into host-associated trendsYadav G and others, World J Microbiol Biotechnol, 2025
  3. Bioactivity screening of endophytic fungi from Sterculia urens and GC-MS metabolites profiling of the potent isolate Chaetomium meridiolenseYadav G and others, Sci Rep, 2026
All 3 results on Europe PMC