Genebank details

The James Hutton Institute

The Commonwealth Potato Collection (CPC), managed by the James Hutton Institute and supported by the Scottish Government, is a critical resource in the global network of potato gene banks. It was established to combat the threats posed by the late blight pathogen, known for causing famines in Ireland and Scotland in the 1840s. With over 1,500 accessions from approximately 80 wild and cultivated potato species from diverse South American habitats—the origin of the potato—the CPC represents a vital genetic reservoir. Notably, it was the first UK institution to contribute seeds to the Svalbard Global Seed Vault in Norway. Today, the CPC functions as an ex-situ gene bank, preserving primitive and wild potato types crucial for research and breeding programs worldwide.

Institute code
Type
Governmental
Accessions in Genesys
Location
Latitude
56.45
Longitude
-3.07
Most represented Crops
Most represented Crop names
potato
1,536
Most represented Genera
Solanum
Most represented Species
Solanum tuberosum
Solanum acaule
Solanum demissum
Solanum stoloniferum
Solanum chacoense
Other
615
Biological status of accession
Wild
Other
Traditional cultivar/Landrace
Provenance of material
Peru
Bolivia
Mexico
Argentina
Colombia
Other
70
Not specified
597
Type of Germplasm storage
Seed collection
Not specified
1,456
Curation type
Not specified
1,536
FAO WIEWS code of donor institute
BOL081
NLD037
NLD002
ARG079
COL003
Other
4
Not specified
1,450
Breeder code
Not specified
1,536
Site of safety duplication
NLD037
Not specified
548
Safety duplicated in Svalbard
Not in SGSV
ITGPRFA Multi-lateral system
Not specified
1,536
Available for distribution
Not specified
1,536
Last updates of passport data
May 18, 2025
Passport Data Completeness Index (PDCI)
Genesys uses the PDCI as an indicator of the completeness of published passport data. The PDCI uses the presence or absence of data points in the documentation of a genebank accession, taking into account the presence or value of other data points (van Hintum et al. 2011). For example, a wild accession should have a well-defined collection site but no variety name. The PDCI ranges from 0 to 10, where 0 is the minimum score assigned to rather incomplete passport records and 10 is the maximum score assigned to very complete passport records. Any type of accession, wild, landrace, breeding material or modern variety, can attain the PDCI’s maximal score.
Average PDCI score for 1,536 accessions is 5.40, with minimum score of 3.25 and maximum score of 8.15.