Herbier des Anciens Volume III — Plants of North America FR · EN
Eryngium aquaticum, Eryngium aquaticum
Eryngium aquaticum — a North American tradition
Entry No. 836 · North America

Eryngium aquaticum

Eryngium aquaticum
Origin
North America
Part used
See detailed notebook
Tradition
Traditional ethnobotany

Eryngium aquaticum, also called "water eryngo" or "blue button," grew in the wet meadows and marshes of eastern North America. Native American healers and, later, the eclectic physicians of the nineteenth century, made great use of it, particularly for ailments of the urinary and respiratory tracts. Its root, with its distinctive odor, held a notable place in the region's traditional pharmacopoeias.

II.

Traditional uses

Urinary

Traditional support for the urinary tract

The root was traditionally used to support urinary comfort and promote elimination, notably in the folk practices of the southern United States.

Respiratory

Soothing bronchial irritation

Nineteenth-century eclectic physicians recommended this plant as a traditional expectorant for bronchial irritation accompanied by a persistent cough.

Women's health

A traditional use for women's troubles

This plant was among the traditional remedies used, with caution, to accompany certain discomforts linked to the female cycle, although this use remains poorly documented by modern sources.

Digestive

A mild traditional stimulant

It was also credited, in certain folk traditions, with a gentle stimulating action on digestion, although this use is less central than the preceding ones.

Precautions

Before you use it

Avoid any use during pregnancy and breastfeeding, owing to a traditional use linked to the female cycle that is insufficiently documented and potentially risky. Do not give to young children without the advice of a qualified health professional. Follow dosage scrupulously, as the plant can cause digestive irritation at high doses. Seek the advice of a health professional if undergoing medication treatment, particularly diuretics.

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

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