Botanical Overview
Calaguala (Polypodium aureum) belongs to the Polypodiaceae family. While not among the most extensively documented medicinal plants, this species has recorded uses that warrant attention from researchers and practitioners. This species belongs to the Polypodiaceae family, a group of flowering plants.
General Description
Phlebodium aureum is an epiphytic fern native to tropical and subtropical regions of the Americas.
Family Context
The Polypodiaceae family is widely distributed. Notable medicinal members include:
- Common Polypody — 20 documented uses
- Fortune’s Fern — 16 documented uses
Geographic Distribution
Calaguala has been recorded in , and Colombia.
Traditional Uses
Calaguala has been traditionally used for digestive health, respiratory conditions, and fever management, among other applications.
Digestive health.
- Purgative
For digestive complaints, the herb is typically prepared as a tea or decoction taken before meals. The bitter compounds stimulate digestive secretions and improve nutrient absorption. Some traditions use the powdered root or leaves in small doses as a stomachic tonic.
Respiratory conditions.
- Cough
- Pectoral
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.
Fever management.
- Fever
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 4 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