Guazuma tomentosa

Botanical Overview

Guazuma tomentosa belongs to the Sterculiaceae family. Limited but reliable traditional records indicate this plant has recognized medicinal applications in one or more healing traditions. The sterculia family (Sterculiaceae) includes trees and shrubs with alternate leaves, often with stellate hairs. The flowers have five sepals and petals, and the fruits are typically capsules or follicles. Many species produce mucilaginous substances and have traditional uses as demulcents.

Family Context

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

Geographic Distribution

Guazuma tomentosa has been recorded in 10 countries and territories worldwide, including Brazil, Colombia, Costa Rica, Cuba, Dominican Republic, and others.

Traditional Uses

Guazuma tomentosa has been traditionally used for respiratory conditions, skin and wound care, and fever management, among other applications.

Respiratory conditions.

  • Cough

Respiratory conditions are addressed through steam inhalation of the herb’s vapors or internal use as a warm tea. The hot infusion acts as an expectorant, helping to loosen phlegm and clear congestion. Some traditions combine it with honey for coughs.

Skin and wound care.

  • Skin
  • Leprosy

For skin conditions, the fresh or dried plant is applied topically as a poultice, wash, or compress. A strong decoction can be used to clean wounds and sores. The antimicrobial properties help prevent infection while promoting tissue repair.

Fever management.

  • Malaria

Febrifuge preparations are typically administered as hot teas to induce perspiration, which helps the body regulate temperature. The patient is kept warm and encouraged to rest while the herb promotes sweating.

Active Compounds

Phytochemical research has identified 11 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:

  • Sterol: cholesterol-like compounds with anti-inflammatory properties
ⓘ 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: Brazil, Colombia, Costa Rica, Cuba, Dominican Republic, Indonesia, India, Mexico, Venezuela, Unknown.

Complete Use Records

CategoryCultural Context
CoughMexico
ElephantiasisMexico
BreastMexico
MalariaMexico
SkinMexico
LeprosyMexico
SyphilisMexico

Complete Chemical Inventory

CompoundFormulaMW
3-O-ACETYLOLEANOLIC-ACIDC₃₂H₅₀O₄498.7 Da
BETA-SITOSTEROLC₂₉H₅₀O414.7 Da
BETULINC₃₀H₅₀O₂442.7 Da
FRIEDELINC₃₀H₅₀O426.7 Da
FRIEDELIN-3ALPHA-ACETATE
FRIEDELIN-3BETA-OLC₃₀H₅₂O428.7 Da
KAEMPFERITRINC₂₇H₃₀O₁₄578.5 Da
KAEMPFEROLC₁₅H₁₀O₆286.24 Da
LIGNOCERIC-ACIDC₂₄H₄₈O₂368.6 Da
QUERCETINC₁₅H₁₀O₇302.23 Da
TARAXEROLC₃₀H₅₀O426.7 Da

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


References & Further Reading

External Research Links

Data Sources