dear herb.
← search the archive
botanical illustration of Jack Bean, Canavalia ensiformis

botanical record · discovered

Jack Bean

Canavalia ensiformis

Jack Bean · Ash Bean · Boonchi Ojada · Canavalia · Fava-brava · Jack bean · Jackbohne · Jackboon · Kacang Parang · Pipi · Pois de sabre · Schwertbohne · Wonderbean · asboontjie · fava-branca · feijão-bravo

At a glance

Origin / distribution: India(Santal), China, Panama(Cuna), West Indies, Voodoo

Cultural traditions: not documented

Recorded uses: Anodyne, Coffee, Convalescence, Digestive

Science studied: L-ALPHA-AMINO-DELTA-HYDROXYVALERIANIC-ACID, BETA-AMINOPROPIONITRILE, ARSENIC, ASCORBIC-ACID

Research volume: 0 indexed records · volume only · methodology ↗

Legal status: Varies by jurisdiction; not assessed in this record.

Names and identity

Family: Fabaceae

Scientific name: Canavalia ensiformis

Common names: Jack Bean, Ash Bean, Boonchi Ojada, Canavalia, Fava-brava, Jack bean, Jackbohne, Jackboon, Kacang Parang, Pipi, Pois de sabre, Schwertbohne, Wonderbean, asboontjie, fava-branca, feijão-bravo

POWO: 1209500-2 · WCVP June 2026 / POWO backbone

History

The source record documents this plant in India(Santal), Elsewhere, China, Panama(Cuna), West Indies, Voodoo.

It records these historical or traditional applications:

  • Anodyne
  • Coffee
  • Convalescence
  • Digestive
  • Medicine
  • Mitogenic
  • Poison
  • Tonic
show 2 more documented entries
  • Weaning
  • Kidney

This summary is limited to the cited source record.

Origins and distribution

  • India(Santal)
  • Elsewhere
  • China
  • Panama(Cuna)
  • West Indies
  • Voodoo

Documented cultural uses

  • Anodyne
  • Coffee
  • Convalescence
  • Digestive
  • Medicine
  • Mitogenic
  • Poison
  • Tonic
  • Weaning
  • Kidney

Cultural record detail

These entries are transcribed from the cited ethnobotanical source; they do not represent current advice or a claim of efficacy.

  • Anodyne · India(Santal) · "
  • Coffee · Elsewhere · "
  • Convalescence · China · "
  • Digestive · China · "
  • Medicine · Panama(Cuna) · "
  • Mitogenic · West Indies · "
  • Poison · Elsewhere · "
  • Poison · West Indies · "
  • Tonic · China · "
  • Weaning · Voodoo · "
  • Kidney · China · "

Contemporary uses

Contemporary practice is not documented separately in this record.

Scientific research

Indexed records indicate research activity; they do not establish efficacy or safety.

Indexed research records

  • Corythucha gossypii ¹ affecting Canavalia ensiformis² in Oaxaca, Mexico · 2026 source ↗
  • Phenolic Composition Profile and Antidiabetic Activities of Jack Bean [<i>Canavalia ensiformis</i> (L.) DC.] Tempeh. · 2026 source ↗
  • <i>Canavalia ensiformis</i> intercrop to reduce weeds and stalk borer damage in sugarcane · 2026 source ↗

Scientific compounds

Chemical presence is not evidence of clinical efficacy.

  • L-ALPHA-AMINO-DELTA-HYDROXYVALERIANIC-ACID
  • BETA-AMINOPROPIONITRILE
  • ARSENIC
  • ASCORBIC-ACID
  • ASH
  • CALCIUM
  • CANAVANINE
  • CANEINE
  • BETA-CAROTENE
  • CHOLINE
  • CONCANAVALIN-A
  • COPPER
  • FAT
  • FIBER
  • L-(-)-HOMOSERINE
  • IRON
show 24 more documented entries
  • KILOCALORIES
  • KITOGINE
  • MAGNESIUM
  • NIACIN
  • PHOSPHORUS
  • POTASSIUM
  • PROTEIN
  • SERINE
  • SODIUM
  • THIAMIN
  • TRIGONELLINE
  • WATER
  • BETONICINE
  • CANALINE
  • CARBOHYDRATES
  • ALANINE
  • ARGININE
  • DESAMINOCANAVANINE
  • GLYCINE
  • MANGANESE
  • RIBOFLAVIN
  • GENISTEIN
  • HYDROXYGENISTEIN
  • ZINC

Legality

No exact international trade listing was returned by the CITES checklist for this accepted name. Country-specific law is not assessed here.

Consult the CITES species checklist for current international and national requirements.

Reference images

Canavalia ensiformis
Canavalia ensiformis · Roger Culos

Sources

Plants of the World Online (POWO) · Kew data terms; cite POWO/WCVP

World Checklist of Vascular Plants (WCVP) · CC BY 3.0

show claim source mapping
  • identity · DH-SRC-0030
  • documented_uses · DH-SRC-0030
  • compounds · DH-SRC-0030
  • taxonomy · DH-SRC-GBIF · source ↗
  • common_names · DH-SRC-GBIF · source ↗
  • countries · DH-SRC-GBIF · source ↗
  • wfo_taxonomy · DH-SRC-0003 · source ↗
  • cultural_records · DH-SRC-0030 · source ↗
  • powo_taxonomy · DH-SRC-0001 · source ↗
  • wcvp_taxonomy · DH-SRC-0002 · source ↗

CC0 · Dr. Duke raw CSV archive

Contributions and revisions

checking published revisions…

Dear Herb is a living journal of botanical knowledge. Its records grow through research, historical discovery, and community contributions.

add knowledgesuggest correctionshare a traditionadd sourcesubmit imagery