Herbier des Anciens Volume III — Plants of North America FR · EN
Bignonia potosina, Bignonia potosina
Bignonia potosina — a North American tradition
Entry No. 729 · North America

Bignonia potosina

Bignonia potosina
Origin
North America
Part used
Leaves
Tradition
Traditional ethnobotany

Bignonia potosina is a climbing plant native to the arid regions of North America, known locally in the folk traditions of Mexico and the southern United States. Its leaves were traditionally gathered and prepared to help with respiratory ailments. Poorly documented in classic Western herbalist literature, it remains a plant of local knowledge, passed down orally more than in writing.

II.

Traditional uses

Respiratory

Traditional support for coughing

The leaves were used as an infusion or decoction in certain folk traditions to help with coughing episodes and bronchial congestion.

Respiratory

A use for bronchial ailments

The plant is among the folk remedies used locally to soothe irritated airways, though its mechanisms have not been studied scientifically.

Respiratory

Vapor to clear the airways

In certain traditional practices, the leaves were used as a steam inhalation to relieve a feeling of respiratory tightness.

Precautions

Before you use it

A traditional use poorly documented scientifically: seek the advice of a health professional before any use. Avoid use in pregnant or breastfeeding women, for lack of sufficient data. Do not give to young children without medical advice. Do not exceed an occasional, short-term use without the supervision of someone knowledgeable about local plants.

Learn more →

The detailed notebook

Traditional dosage, step-by-step preparation, precautions, and known interactions.
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Where to find it

Partner herbalists — available with the detailed notebook.

Sources

PFAF, Wikipedia

Content for historical and informational purposes — not a substitute for medical advice. Herbier des Anciens