botanical record · discovered
Devil's Tongue
Amorphophallus konjac
Devil's Tongue · Konjac · Leopard Palm · Umbrella Arum · Elephant Yam · Snake Palm · Devil's tongue · Dziwidło Riviera · Konjak · Konjakwurzel · Leopardinis amorfofalas · Leopardstilk · Porang · Teufelszunge · devil's tongue · devil's-tongue · elephant-yam · hua mo yu · konjac
At a glance
Origin / distribution: China
Cultural traditions: not documented
Recorded uses: Cancer
Science studied: ADENINE, ALUMINUM, ASH, CARBOHYDRATES
Research volume: 0 indexed records · volume only · methodology ↗
Legal status: Varies by jurisdiction; not assessed in this record.
Names and identity
Family: Araceae
Scientific name: Amorphophallus konjac
Common names: Devil's Tongue, Konjac, Leopard Palm, Umbrella Arum, Elephant Yam, Snake Palm, Devil's tongue, Dziwidło Riviera, Konjak, Konjakwurzel, Leopardinis amorfofalas, Leopardstilk, Porang, Teufelszunge, devil's tongue, devil's-tongue, elephant-yam, hua mo yu, konjac
POWO: 84377-1 · WCVP June 2026 / POWO backbone
History
The source record documents this plant in China.
It records these historical or traditional applications:
- Cancer
This summary is limited to the cited source record.
Origins and distribution
- China
Documented cultural uses
- Cancer
Cultural record detail
These entries are transcribed from the cited ethnobotanical source; they do not represent current advice or a claim of efficacy.
- Cancer · 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
- The AkCSLA3-AkMSR1 module mediates Konjac glucomannan biosynthesis in Amorphophallus konjac · 2026 source ↗
- Identification of the AkLOX gene family in Amorphophallus konjac and analysis of its expression patterns under different treatments. · 2026 source ↗
- Unlocking the potential of konjac (Amorphophallus konjac K. Koch) Starch: A review on extraction, structure, properties, and potential applications · 2026 source ↗
Scientific compounds
Chemical presence is not evidence of clinical efficacy.
- ADENINE
- ALUMINUM
- ASH
- CARBOHYDRATES
- BETA-CAROTENE
- CHROMIUM
- COBALT
- FIBER
- GLUCOMANNAN
- GLUCOSE
- IRON
- MAGNESIUM
- MANGANESE
- NIACIN
- PHOSPHORUS
- PROTEIN
show 16 more documented entries
- RIBOFLAVIN
- SELENIUM
- SODIUM
- TIN
- TRIGONELLINE
- ZINC
- TRIMETHYLAMINE
- CALCIUM
- CHOLINE
- FAT
- KILOCALORIES
- SILICON
- THIAMIN
- WATER
- POTASSIUM
- CONIINE
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

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
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