Genebank details

Pecan Breeding & Genetics, National Germplasm Repository - Brownwood, USDA-ARS
Institute code
Type
Governmental
Accessions in Genesys
Location
Latitude
31.42
Longitude
-98.59
Most represented Crops
Not specified
4,869
Most represented Crop names
Not specified
4,869
Most represented Genera
Carya
Juglans
Annamocarya
Platycarya
Prunus
Other
2
Most represented Species
Carya illinoinensis
Carya floridana
Carya aquatica
Carya ovata
Carya glabra
Other
401
Biological status of accession
Other
Wild
Advanced/improved cultivar
Breeders Line
Type of Germplasm storage
Field collection
Not specified
2,660
Curation type
Not specified
4,869
FAO WIEWS code of donor institute
Not specified
4,869
Breeder code
Not specified
4,869
Site of safety duplication
Not specified
4,869
Safety duplicated in Svalbard
Not in SGSV
ITGPRFA Multi-lateral system
Not specified
4,869
Available for distribution
Not specified
4,869
Last updates of passport data
June 21, 2024
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 4,869 accessions is 4.12, with minimum score of 3.25 and maximum score of 6.85.