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Accession details

Passport data and everything else

TVu-3827
DOI
10.18730/Z1B4
Accession number
TVu-3827
Holding institute
International Institute of Tropical Agriculture — Nigeria
Institute code
NGA039
Acquisition Date
October 19, 1972
Provenance of material
Nigeria
Biological status of accession
Weedy
Type of germplasm storage
Seed collection
Medium term seed collection
Long term seed collection
Curation type
Fully curated
Availability for distribution
Available for distribution
ITPGRFA MLS
Accession is part of the Multi-lateral system of ITPGRFA
Safety duplication institute
Accession URL
https://www.genesys-pgr.org/10.18730/Z1B4
Taxonomy provided to Genesys
Genus
Vigna
Specific epithet
unguiculata — Browse this species at NGA039
Scientific name
Vigna unguiculata (L.) Walp.
Crop
cowpea
Crop name
Cowpea
GRIN TaxonPlease contact us if the detected GRIN taxon is incorrect.
Matched GRIN taxon
Vigna unguiculata (L.) Walp.
Current GRIN taxon
Vigna unguiculata (L.) Walp.
Accession names
Accession name
INTROGRESSION
Associated Datasets
Cowpea characterization and evaluation data
Associated Subsets
Cowpea core collection
Collecting information
Provenance of material
Nigeria
Collecting date of sample
October 19, 1972
Collecting source
Field or cultivated habitat
Location of collecting site
A9, Tatsan
Collecting institute name
K. RAWAL
Latitude of collecting site
12.3167
Longitude of collecting site
8.0333
Elevation of collecting site
508
Climate at origin

Monthly temperature

Monthly precipitation

JanFebMarAprMayJunJulAugSepOctNovDec
Minimum temperature [°C]12.614.618.822.823.922.220.920.220.218.515.212.5
Mean temperature [°C]21.323.627.630.230.127.825.524.325.3262421.5
Maximum temperature [°C]3032.736.437.736.333.530.228.530.533.532.930.6
Monthly precipitation [mm]——1115110519025312315——
Bioclimatic variables
Annual mean temperature [°C]
25.6
Mean diurnal range (mean of monthly (max temp - min temp))
14.2
Isothermality (bio2/bio7) (* 100)
0.6
Temperature seasonality (standard deviation *100)
28
Max temperature of warmest month [°C]
37.7
Min temperature of coldest month [°C]
12.5
Temperature annual range (bio5-bio6) [°C]
25.2
Mean temperature of wettest quarter [°C]
25
Mean temperature of driest quarter [°C]
22.2
Mean temperature of warmest quarter [°C]
29.3
Mean temperature of coldest quarter [°C]
22.1
Annual precipitation [mm]
749
Precipitation of wettest month [mm]
253
Precipitation seasonality (coefficient of variation)
132
Precipitation of wettest quarter [mm]
566
Precipitation of warmest quarter [mm]
167

Accessions with similar climatic properties

Georeferenced accesions in Genesys are linked to their climate data based on worldclim.org datasets. Genesys will try to find similar georeferenced accessions that match the basic climatic parameters: annual mean temperature, seasonality and rainfall.

Passport Data Completeness Index
PDCI score of this accession is 7.6 of 10.0. Read about Passport Data Completeness Index
GENUS
120
SPECIES
80
SPAUTHOR
5
SUBTAXA
0
SUBTAUTHOR
0
CROPNAME
45
ACQDATE
10
SAMPSTAT
80
DONORCODE
0
DONORNUMB
0
OTHERNUMB
0
DUPLSITE
30
STORAGE
15
DONORNAME
0
DUPLINSTNAME
0
ACCEURL
40
MLSSTAT
15
ORIGCTY
80
COLLSITE
20
LATITUDE
60
LONGITUDE
60
ELEVATION
20
COLLDATE
30
BREDCODE
0
ANCEST
0
COLLSRC
30
ACCENAME
0
COLLNUMB
0
COLLCODE
0
COLLNAME
20
Metadata
UUID
urn:uuid:3e398cc0-c327-45e1-8060-e386eee55863
Permanent URL
https://purl.org/germplasm/id/3e398cc0-c327-45e1-8060-e386eee55863
Last updated
July 21, 2026
Created
Date not provided