Accession details
Passport data and everything else
TSs-84
Accession number
TSs-84
Holding institute
Institute code
NGA039
Acquisition Date
July 18, 1978
Provenance of material
Biological status of accession
Traditional cultivar/Landrace
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
Taxonomy provided to Genesys
Genus
Sphenostylis
Specific epithet
stenocarpa — Browse this species at NGA039
Scientific name
Sphenostylis stenocarpa (Hochst. ex A. Rich.) Harms
Crop
africanyambean
Crop name
African Yam Bean
Matched GRIN taxon
Current GRIN taxon
Accession names
Collecting number
TB78-179
Accession name
TSs-84
Remarks
coll, elevation
Collecting information
Provenance of material
Collecting date of sample
July 18, 1978
Collecting source
Field or cultivated habitat
Collecting number
TB78-179
Location of collecting site
Kworaki, Kogi, Nigeria
Collecting institute name
Badra
Latitude of collecting site
8
Longitude of collecting site
6.583333
Elevation of collecting site
70
Climate at origin
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum temperature [°C] | 18.5 | 20.7 | 22.8 | 22.8 | 21.9 | 20.9 | 20.7 | 20.6 | 20.5 | 20.5 | 20.2 | 18.2 |
| Mean temperature [°C] | 25.2 | 27.2 | 28.6 | 28.2 | 26.8 | 25.4 | 24.7 | 24.5 | 24.7 | 25.3 | 26.1 | 25.1 |
| Maximum temperature [°C] | 31.9 | 33.8 | 34.4 | 33.6 | 31.8 | 30 | 28.8 | 28.5 | 28.9 | 30.2 | 32 | 31.9 |
| Monthly precipitation [mm] | 5 | 11 | 42 | 96 | 159 | 164 | 176 | 172 | 231 | 130 | 12 | 4 |
Bioclimatic variables
Annual mean temperature [°C]
26
Mean diurnal range (mean of monthly (max temp - min temp))
10.6
Isothermality (bio2/bio7) (* 100)
0.6
Temperature seasonality (standard deviation *100)
13.4
Max temperature of warmest month [°C]
34.4
Min temperature of coldest month [°C]
18.2
Temperature annual range (bio5-bio6) [°C]
16.2
Mean temperature of wettest quarter [°C]
24.6
Mean temperature of driest quarter [°C]
25.8
Mean temperature of warmest quarter [°C]
28
Mean temperature of coldest quarter [°C]
24.6
Annual precipitation [mm]
1,202
Precipitation of wettest month [mm]
231
Precipitation of driest month [mm]
4
Precipitation seasonality (coefficient of variation)
78
Precipitation of wettest quarter [mm]
579
Precipitation of driest quarter [mm]
20
Precipitation of warmest quarter [mm]
149
Precipitation of coldest quarter [mm]
579
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 8.15 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
15
LATITUDE
40
LONGITUDE
40
ELEVATION
15
COLLDATE
30
BREDCODE
0
ANCEST
0
COLLSRC
50
ACCENAME
50
COLLNUMB
40
COLLCODE
0
COLLNAME
15
Metadata
UUID
urn:uuid:0854959e-5d0f-4c27-ac2c-6280a9e3ddb3
Last updated
December 23, 2025
Created
Date not provided