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Landrace.wiki

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

A river below a steep limestone peak, with long boats moored at the near bank
Picture of the day
The Nam Ou river at Nong Khiaw, northern Laos.
Northern Laos · Éloïse, November 2023 · About this photograph

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 226 documented accessions carry no coordinates yet and cannot be mapped.

Interactive map of documented accessions. It is unavailable here; browse the accession list instead.
Conservation priority
33%of the accessions shown are assessed as critical or high conservation priority. Help document them
Places
Featured
Rif Mountains
The traditional kif cultivation zone of northern Morocco and one of the longest-standing drug-type cannabis landscapes still under farmer management.
Khairbari-Deogaon
The Dooars
Kirivong
Southern Cambodia
Koch Bihar
North Bengal Plains
Kullu Valley
Western Himalayas
Research

Latest publications

Venue: Health Research Policy and Systems
7 Sep 2026
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.
Map of reported cannabis events. The interactive map is unavailable here; see the current events portal instead.
New here

Start with the record

Learn what an accession is, how to read its fields and maps, and what its conservation priority means.

Contribute

Know a landrace? Help document it.

Field observations, photographs, corrections, sources and translations all strengthen the open record.

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