Herbier des Anciens Volume III — Plants of North America FR · EN
Calea ternifolia, Calea ternifolia
Calea ternifolia — a North American tradition
Entry No. 737 · North America

Calea ternifolia

Calea ternifolia
Origin
North America
Part used
See detailed notebook
Tradition
Traditional ethnobotany

Named "thle-pelakano" (the dream herb) by the Chontal people of Oaxaca, Calea ternifolia is a Mexican plant renowned for centuries for its ritual use tied to dreaming and divination. Traditional healers smoked it or drank it as an infusion before sleep, in the hope of clear dreams bearing answers or healing.

II.

Traditional uses

Sleep & stress

Traditional help falling asleep

Used by Chontal healers before bedtime, this plant was associated with deeper sleep conducive to dreaming.

Dream practices

A plant of lucid dreams

Traditionally smoked or drunk as an infusion during divinatory rituals, with the aim of encouraging dreams considered revealing or prophetic.

Ritual use

A support for shamanic practices

Used in traditional Mexican ceremonies as an aid to concentration and spiritual connection before nighttime rites.

Digestive

A minor Indigenous use as a bittering agent

Some ethnobotanical sources mention an occasional use as a bitter tea, though this was never its main historical use.

Precautions

Before you use it

A plant little studied scientifically: its effects, long-term toxicity, and interactions remain poorly documented, so caution is warranted. Formally avoid in cases of pregnancy, breastfeeding, or in children. Do not combine with sedatives, sleep aids, or psychoactive substances without medical advice. Regular or high-dose use is not recommended; a health professional should be consulted before any use.

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