Main Page

Landrace.wiki

The encyclopedia and open conservation database for landrace cannabis populations, their genetics and the traditional knowledge that sustains them.

Search accessions, places, topics or sources

Advanced searchHow to query the database

Accession Map

Filter by collection year, classification, priority or provenance, and select a marker for accession details. Every figure on this card describes the accessions currently shown. A further 183 documented accessions carry no coordinates yet and cannot be mapped.

Browse as a list

Interactive map of documented accessions. It is unavailable here; browse the accession list instead.

538Accessions shown

40Growing areas represented

15Growing regions represented

Conservation priority

34%of the accessions shown are assessed as critical or high conservation priority. Help document them

Browse

An accession is a sample or observation recorded at a specific place and time. An appellation is a locally recognised name tied to place and tradition.

All accessionsEvery documented sample and observation

ClassificationLandrace, feral, specimen and related accession types

CountryBrowse by country of origin

Growing regionA broad ecological and cultural grouping

Growing areaA specific cultivation zone within a region

AppellationA recognised name tied to place and tradition

ElevationCompare accessions by elevation range

Conservation statusFind populations by conservation priority

Query builderHow to query

Featured accessionPraphat 729 (1968)

Thailand Collected 1968 Herbarium specimen

Praphat 729 is a herbarium accession of Cannabis sativa collected at Wang Nam Khiao in Nakhon Ratchasima Province, north-eastern Thailand, on 29 July 1968 by D. Praphat. The Forest Herbarium (BKF) in Bangkok holds the sheet as accession BKF 83605, barcode SN 009258.

CollectionHerbarium specimenHistorical

View accession

Places

Featured growing regions and areas

Growing region

Southern Cambodia

Mekong Basin

Major landrace cannabis cultivation region spanning Cambodia's southern provinces, from the Cardamom Mountains to the Vietnamese border

Cardamom Mountains

Southern Cambodia

Chamurchi-Laxmi Duar

The Dooars

Chapramari

The Dooars

Gorumara

The Dooars

All 15 growing regions · All 44 growing areas

Featured article

Coco Genes, also written CocoGenes and also known as Collector's Collective, sold cannabis seed collected in India. It ran the website cocogenes.com, which carried the name Collector's Collective. It also ran a store on the seed marketplace Strainly under the name CocoGenes. A "Find Us" panel on the site listed two offices: Southern California for distribution in the United States and India as headquarters. The seed company Khalifa Genetics credits the business, under several of these names, with collecting the seed of three of its lines. read more →

Show anotherBrowse all articles

Research

Venue: Health Research Policy and Systems

7 Sep 2026

Knowledge translation and evidence use in medicinal cannabis policy: An evidence brief on regulation, effectiveness, safety and stakeholder support in Colombia

A knowledge-translation study from the Unit of Evidence and Deliberation for Decision Making at the University of Antioquia in Medellín, reporting how an evidence brief on the regulation, effectiveness, safety and stakeholder support of medicinal cannabis was assembled and put before Colombia's Ministry of Health. Its interest for the corpus is procedural rather than botanical: it documents how research evidence and stakeholder opinion were marshalled into a national cannabis regulatory process, in a producer country whose policy record the wiki otherwise holds through enforcement reporting.

Source

18 Jul 2026 · Journal of Cannabis Research

Terroir-driven phenolic chemotypes and antioxidant/antimicrobial activities of Beldia (Cannabis sativa L.) seed extracts

Source

1 Jul 2026 · Plant Disease

Screening Diverse Cannabis sativa Germplasm for Resistance to Golovinomyces ambrosiae

Source

30 Jun 2026 · Acta Theologica

Cannabis Sativa, religion and society: Historical, medicinal, legal, and sacramental perspectives

Source

28 Jun 2026 · International Journal of Drug Policy

Value capture in the emerging medical cannabis global value chain: insights from South Africa