Castarica

Also known as: Emerald Cacao

Botanical Overview

Castarica (Theobroma angustifolium) is a species in the Sterculiaceae family. 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. Although comprehensive ethnobotanical records are limited, phytochemical studies have identified 15 compounds in this species, suggesting potential medicinal value.

Family Context

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

Geographic Distribution

Castarica has been recorded in 10 countries and territories worldwide, including Costa Rica, DM, Ecuador, Guatemala, Mexico, and others.

Active Compounds

Phytochemical research has identified 15 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

Research Status

Although this species has documented phytochemical constituents, its ethnobotanical and clinical documentation remains incomplete. Additional phytochemical investigation could identify novel bioactive compounds in this plant.

ⓘ 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: Costa Rica, DM, Ecuador, Guatemala, Mexico, Nicaragua, Panama, El Salvador, Trinidad, Unknown.

Complete Chemical Inventory

CompoundFormulaMW
ARACHIDIC-ACIDC₂₀H₄₀O₂312.5 Da
ASH
BEHENIC-ACIDC₂₂H₄₄O₂340.6 Da
CAFFEINEC₈H₁₀N₄O₂194.19 Da
CARBOHYDRATES
FATC₁₆H₃₂O₂256.42 Da
FIBER
LINOLEIC-ACIDC₁₈H₃₂O₂280.4 Da
OLEIC-ACIDC₁₈H₃₄O₂282.5 Da
PALMITIC-ACIDC₁₆H₃₂O₂256.42 Da
PROTEIN
STEARIC-ACIDC₁₈H₃₆O₂284.5 Da
THEOBROMINEC₇H₈N₄O₂180.16 Da
THEOPHYLLINEC₇H₈N₄O₂180.16 Da
WATERH₂O18.015 Da

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


References & Further Reading

External Research Links

Data Sources