PLANTS, THEIR PROPERTIES, YOUR BALANCE.
Botanical photograph: White bryony (Bryonia cretica subsp. dioica (Jacq.) Tutin)

BOTANICAL PHOTOGRAPH · CUCURBITACEAE

THE HERBARIUM · CUCURBITACEAE

White bryony

Bryonia cretica subsp. dioica (Jacq.) Tutin

Source topics

These topics describe what the sources discuss, including unproven claims and risks. They are not therapeutic recommendations.

Documentary entry
  • Documentary reference — underground partsInsufficient evidence
Plant partunderground parts
FormsNo recommended preparation

Documentary entryReported uses only. No preparation or therapeutic use is recommended.

Precautionary notice: underground parts is included in ANSM List B. No preparation or self-medication is recommended.

Identity & origin

BOTANICAL IDENTITY

The right name is the first step.

Bryonia cretica subsp. dioica (Jacq.) Tutin belongs to Cucurbitaceae. Kew records it as a climbing tuberous geophyte. The exact ANSM entry is Bryonia cretica subsp. dioica. Kew accepts this subspecies and treats Bryonia dioica as its synonym; that subspecific distinction is retained.

Part used
underground parts
Origin & distribution
Europe, N. Africa.

Also known as: Bryonia dioica

The exact ANSM entry is Bryonia cretica subsp. dioica. Kew accepts this subspecies and treats Bryonia dioica as its synonym; that subspecific distinction is retained. A photograph alone cannot establish identification for consumption.

An illustration is not enough to identify a plant for consumption. Do not forage for a species based solely on this profile.

Uses & evidence

UNDERSTANDING THE USES

Properties & uses.

Insufficient evidence

Documentary reference — underground parts

ANSM lists Bryonia cretica for the following material: underground parts. Inclusion in List B signals that potential adverse effects outweigh the expected therapeutic benefit. The entry does not establish clinical efficacy.

The references do not establish a benefit. Lack of evidence is not assurance of safety.

Read the source

The traditional uses described are not clinical proof of effectiveness. Evidence for one preparation cannot automatically be applied to another.

Precautions before use

BEFORE ANY USE

Precautions & contraindications.

This guidance does not cover every individual situation. Missing information is not a guarantee of safety.

The following warnings do not constitute a complete review of interactions or contraindications. An unstudied combination cannot be considered compatible.

Contraindications & precautions

  • Safety precaution: do not use this material for self-medication or in a home preparation.

Medicine interactions

  • Interactions specific to this species and each preparation are not established by this notice’s documentary sources. This does not establish compatibility with medicines.

“Reported” does not prove causality; “possible” may reflect indirect evidence. “None reported” means none in the cited source, not that all combinations have been studied. Do not stop a prescribed treatment based on this profile.

Adverse effects

  • List B flags a risk without detailing mechanisms, frequency or every adverse effect in this entry. Missing detail is not reassurance.

Pregnancy & breastfeeding

Pregnancy and breastfeeding: no home use is proposed; this notice does not establish evidence supporting use in these situations.

Children & adolescents

Do not give to children on the basis of this notice. A botanical inventory is not a paediatric safety evaluation.

If symptoms persist, worsen or are unusual, consult a healthcare professional. In an emergency, contact the emergency services.

Sources & last review

CHECKING REFERENCES

Sources for this profile.

  1. ANSM — French Pharmacopoeia, List B, January 2026, p. 3Accessed on 09/10/2026
  2. Royal Botanic Gardens, Kew — Plants of the World Online : Bryonia cretica subsp. dioica (Jacq.) TutinAccessed on 09/10/2026

Image: Duarte Frade · CC BY 4.0. View the original image and its licence. Image resized and converted to WebP.

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