botanical record · discovered
Bitter Lettuce
Lactuca virosa
Bitter Lettuce · Acrid lettuce · Alface maior · Alface virosa · Alface-brava-maior · Alface-virosa · Bitter lettuce · Cardo lechero · Cerraya · Cyw · Enciam boscà · Ensiam venenós · Gifsla · Gift-Lattich
At a glance
Origin / distribution: Turkey, ", Spain
Cultural traditions: not documented
Recorded uses: Anodyne, Cancer, Cough, Diuretic
Science studied: BETA-AMYRIN, CITRIC-ACID, GERMANICOL, HYOSCYAMINE
Research volume: 0 indexed records · volume only · methodology ↗
Legal status: Varies by jurisdiction; not assessed in this record.
Names and identity
Family: Asteraceae
Scientific name: Lactuca virosa
Common names: Bitter Lettuce, Acrid lettuce, Alface maior, Alface virosa, Alface-brava-maior, Alface-virosa, Bitter lettuce, Cardo lechero, Cerraya, Cyw, Enciam boscà, Ensiam venenós, Gifsla, Gift-Lattich
POWO: 329493-2 · WCVP June 2026 / POWO backbone
History
The source record documents this plant in Elsewhere, Turkey, ", Spain.
It records these historical or traditional applications:
- Anodyne
- Cancer
- Cough
- Diuretic
- Expectorant
- Hypnotic
- Jaundice
- Laxative
show 10 more documented entries
- Narcotic
- Sedative
- Asthma
- Gout
- Lactogogue
- Poison
- Antitussive
- Dropsy
- Soporific
- Sudorific
This summary is limited to the cited source record.
Origins and distribution
- Elsewhere
- Turkey
- "
- Spain
Documented cultural uses
- Anodyne
- Cancer
- Cough
- Diuretic
- Expectorant
- Hypnotic
- Jaundice
- Laxative
- Narcotic
- Sedative
- Asthma
- Gout
show 6 more documented entries
- Lactogogue
- Poison
- Antitussive
- Dropsy
- Soporific
- Sudorific
Cultural record detail
These entries are transcribed from the cited ethnobotanical source; they do not represent current advice or a claim of efficacy.
- Anodyne · Elsewhere · "
- Anodyne · Turkey · "
- Cancer · " · "
- Cough · Elsewhere · "
- Diuretic · Elsewhere · "
- Expectorant · Elsewhere · "
- Expectorant · Turkey · "
- Hypnotic · Spain · "
- Hypnotic · Elsewhere · "
- Hypnotic · Turkey · "
- Jaundice · Elsewhere · "
- Laxative · Turkey · "
- Narcotic · Turkey · "
- Sedative · Elsewhere · "
- Sedative · Turkey · "
- Asthma · Elsewhere · "
- Diuretic · Turkey · "
- Gout · Elsewhere · "
- Lactogogue · Turkey · "
- Poison · Turkey · "
- Antitussive · Elsewhere · "
- Dropsy · Elsewhere · "
- Soporific · Elsewhere · "
- Sudorific · Turkey · "
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
- Genome assembly and analysis of Lactuca virosa: implications for lettuce breeding. · 2023 source ↗
- Genome assembly and analysis of <i>Lactuca virosa</i> : implications for lettuce breeding · 2023 source ↗
- Sequence of the Mitochondrial Genome of <i>Lactuca virosa</i> Suggests an Unexpected Role in <i>Lactuca sativa</i>'s Evolution. · 2021 source ↗
Scientific compounds
Chemical presence is not evidence of clinical efficacy.
- BETA-AMYRIN
- CITRIC-ACID
- GERMANICOL
- HYOSCYAMINE
- LACTUCEROLS
- LACTUCIC-ACID
- LACTUPICRIN
- MALIC-ACID
- MANNITOL
- BETA-SITOSTEROL
- SQUALENE
- TARAXASTEROL
- CAOUTCHOUC
- LACTUCERIN
- LACTUCIN
- OXALIC-ACID
show 1 more documented entries
- TOCOPHEROL
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
checking published revisions…
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