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Landrace.wiki
Community powered Landrace Cannabis Wiki
Preserving traditional knowledge • Documenting genetic diversity • Supporting conservation
Landrace.wiki is the open database for landrace cannabis populations, their genetics and the knowledge around them. Browse documented accessions, track conservation efforts and contribute to preserving genetic diversity before it’s lost.
- Stable0
- Vulnerable0
- Endangered0
- Critical0
- Extinct0
Browse Accessions
What's Happening
Understanding Landraces
Field Documentation
Ways to Contribute
About & Get Started
Featured Growing Regions
Northeastern Thailand
Lao-Isan Gene Pool- Khorat Plateau
Khorat Plateau cultivation zone shaped by Mekong tributaries, monsoonal rice agriculture, and long-standing Lao-Isan cultural continuity
Endangered 3 accessions
Eastern Himalayas
South Asian Gene Pool- Hindu Kush-Himalayan
Monsoon-fed Himalayan cultivation zone spanning the eastern arc from Darjeeling–Sikkim into Arunachal uplands
1 accessions
Western Himalayas
South Asian Gene Pool- Hindu Kush-Himalayan
Major Himalayan charas-producing cultivation region across northern India’s temperate valleys and highland basins
Vulnerable 0 accessions
Featured Growing Areas
Kullu
Core charas-producing district of Himachal Pradesh centered on the Beas valley and its tributary cultivation valleys
0 appellations 0 accessions
Featured Accessions
Looksan Feral Selection 2025
Region: The Dooars Area: Chamurchi-Laxmi Duar
No image
Baneswar 'Sarkar's' Selection 2025
Region: North Bengal Plains Area: Koch Bihar
Haldibari Feral Selection 2025
Region: North Bengal Plains Area: Mekliganj
We are witnessing the rapid disappearance of traditional cultivation knowledge and genetic diversity in cannabis. These landrace populations represent thousands of years of natural and human selection, containing unique genetic traits and chemical profiles. Systematic documentation and conservation efforts can serve as a bridge—preserving irreplaceable genetic heritage while supporting traditional communities and advancing our understanding of this remarkable plant.
Recent updates
List of abbreviations:
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3 March 2026
| 03:32 | News:2023-01-01/Report/harm-reduction-international-drug-control-and-detention-in-sri-lanka-a-broken-system diffhist +1,366 Eloise Zomia talk contribs (Bot: Add semantic properties) | ||||
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03:32 | (Move log) [Eloise Zomia (3×)] | |||
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03:32 Eloise Zomia talk contribs moved page News:2026-03-02/073356 to News:2023-01-01/Report/harm-reduction-international-drug-control-and-detention-in-sri-lanka-a-broken-system without leaving a redirect (Auto-canonicalize NewsItem title) | ||||
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03:30 Eloise Zomia talk contribs moved page News:2026-03-02/073356 to News:2012-08-15/Report/post-war-drug-arrests-surge-from-19-000-to-40-000-in-two-years-as-civil-war-ends without leaving a redirect (Auto-canonicalize NewsItem title) | ||||
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03:29 Eloise Zomia talk contribs moved page News:2026-03-02/073356 to News:1997-03-03/Report/us-international-narcotics-control-strategy-report-documents-96-4-metric-tons-of-cannabis-seized-amid-ltte-con without leaving a redirect (Auto-canonicalize NewsItem title) | ||||
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N 03:31 | News:2026-03-02/073356 3 changes history +1,292 [Eloise Zomia (3×)] | |||
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03:31 (cur | prev) +1,292 Eloise Zomia talk contribs (Created page with "{{NewsItem |date=2023-01-01 |category=Report |title=Harm Reduction International: Drug control and detention in Sri Lanka — "A broken system" |summary=Harm Reduction International published "Drug Control and Detention in Sri Lanka — A Broken System," documenting severe disproportionate penalties under Sri Lanka's drug control legislation. The report found that possession or trafficking of as little as 2 grams of heroin could attract life imprisonment or the death pen...") | |||
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03:29 (cur | prev) +1,225 Eloise Zomia talk contribs (Created page with "{{NewsItem |date=2012-08-15 |category=Report |title=Post-war drug arrests surge from 19,000 to 40,000 in two years as civil war ends |summary=The New Humanitarian (IRIN) reported that drug arrests in Sri Lanka had more than doubled since the end of the 26-year civil war in May 2009. Police arrested 19,000 on drug charges in 2009, rising to nearly 30,000 in 2010 and 40,000 in 2011, with 19,000 arrested in the first half of 2012 alone — on pace to match 2011's full-year...") | |||
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03:28 (cur | prev) +1,586 Eloise Zomia talk contribs (Created page with "{{NewsItem |date=1997-03-03 |category=Report |title=US International Narcotics Control Strategy Report documents 96.4 metric tons of cannabis seized amid LTTE conflict |summary=The US State Department's International Narcotics Control Strategy Report for 1997 (released March 1998) provided a comprehensive assessment of Sri Lanka's drug situation during the height of the LTTE civil war. Cannabis seizures peaked at 96.4 metric tons in 1996 with 14,794 arrests, declining to...") | |||
| 03:30 | News:2012-08-15/Report/post-war-drug-arrests-surge-from-19-000-to-40-000-in-two-years-as-civil-war-ends diffhist +1,299 Eloise Zomia talk contribs (Bot: Add semantic properties) | ||||
| 03:29 | News:1997-03-03/Report/us-international-narcotics-control-strategy-report-documents-96-4-metric-tons-of-cannabis-seized-amid-ltte-con diffhist +1,660 Eloise Zomia talk contribs (Bot: Add semantic properties) | ||||
| 03:26 | News:1984-01-01/Policy/sri-lanka-establishes-national-dangerous-drugs-control-board diffhist +1,450 Eloise Zomia talk contribs (Bot: Add semantic properties) | ||||