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Herbs & Cultures
Image of Souroubea

South America · Herb · № 982

Souroubea guianensis

Origin
White-sand savannas and forest edges in northern South America; the genus ranges from southern Mexico to the Amazon
Traditions
Tukano medicine
1 traditionImage: Alex Popovkin, Bahia, Brazil from Brazil · CC BY 2.0

Herb · South America

Souroubea

Souroubea guianensis

A low shrub or climber of the Marcgraviaceae family, with nectar cups that attract butterflies and moths. From two related Central American species (S. sympetala and S. gilgii) researchers isolated substances that reduce anxiety in animals: betulinic acid and amyrins. In people this has hardly been studied.

Safety notes

Little is known. Not together with sleeping pills, sedatives or alcohol, and not in pregnancy. Persistent anxiety or insomnia need a doctor or psychologist. Traditional use is no proof of effect; consult a doctor or pharmacist if you are pregnant or breastfeeding, take medication or have a medical condition.

Cautions by tradition (1)
  • Medicine of the Tukano peoples (Vaupés): Little is known. Not with sleeping pills, sedatives or alcohol. Persistent anxiety needs a doctor.

Preparation

Traditionally prescribed by the healer, together with his chants; a tea of the leaf.

Use in traditions

Healers in the Vaupés recommend sleep as a remedy, especially for the elderly and for those who suffer mentally, and prescribe this plant for it. It is also one of their main remedies for susto, fright sickness: fear of punishment or death from supernatural sources, with tiredness and loss of appetite. The healer always uses his incantations with it as well. Far away, in Belize, Q'eqchi' Maya drink a decoction of the leaf of a related species against anxiety ascribed to witchcraft.

Applications

Use by tradition

How different herbal traditions describe this herb. Amounts are traditional guidelines checked for obvious errors; they are not medical advice. For poisonous plants no dosage is given on purpose.

Medicine of the Tukano peoples (Vaupés)

Attributed effects

For sleep, especially for the elderly and those who suffer mentally, and for susto, fright from fear of supernatural punishment; many women and children are given it.

Preparation and amount

The healer prescribes the plant and sings his incantations with it.

Caution: Little is known. Not with sleeping pills, sedatives or alcohol. Persistent anxiety needs a doctor.

Ways to prepare herbs
Tea (infusion)