Accession details
Passport data and everything else
TMe-469
Accession number
TMe-469
Holding institute
Institute code
NGA039
Acquisition Date
October 18, 1971
Provenance of material
Biological status of accession
Breeders Line
Type of germplasm storage
Field collection
Cryopreserved collection
Curation type
Fully curated
Availability for distribution
Available for distribution
ITPGRFA MLS
Accession is part of the Multi-lateral system of ITPGRFA
Accession URL
Taxonomy provided to Genesys
Genus
Manihot
Specific epithet
esculenta — Browse this species at NGA039
Scientific name
Manihot esculenta Crantz
Crop
cassava
Crop name
cassava
Matched GRIN taxon
Current GRIN taxon
Accession names
Collecting number
TM/NG92-168
Accession name
TMe-469
Associated Datasets
Associated Subsets
Collecting information
Provenance of material
Collecting date of sample
January 1, 1992
Collecting source
Other
Collecting number
TM/NG92-168
Location of collecting site
Gayam, Birnin Gwari, Nigeria
Latitude of collecting site
10.7
Longitude of collecting site
7.1
Elevation of collecting site
629
Climate at origin
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum temperature [°C] | 15.1 | 16.5 | 19.6 | 22.1 | 22.8 | 20.2 | 19.8 | 19.3 | 19.2 | 18.5 | 15.7 | 14.3 |
| Mean temperature [°C] | 23.4 | 24.9 | 27.3 | 28.6 | 27.5 | 25 | 23.9 | 23.2 | 24.1 | 24.9 | 24.1 | 23.2 |
| Maximum temperature [°C] | 31.7 | 33.4 | 35.1 | 35.1 | 32.3 | 29.8 | 28.1 | 27.1 | 29 | 31.3 | 32.4 | 32.1 |
| Monthly precipitation [mm] | — | 2 | 9 | 58 | 126 | 164 | 216 | 281 | 258 | 75 | 3 | — |
Bioclimatic variables
Annual mean temperature [°C]
25
Mean diurnal range (mean of monthly (max temp - min temp))
12.9
Isothermality (bio2/bio7) (* 100)
0.6
Temperature seasonality (standard deviation *100)
17.4
Max temperature of warmest month [°C]
35.1
Min temperature of coldest month [°C]
14.3
Temperature annual range (bio5-bio6) [°C]
20.8
Mean temperature of wettest quarter [°C]
23.7
Mean temperature of driest quarter [°C]
23.8
Mean temperature of warmest quarter [°C]
27.8
Mean temperature of coldest quarter [°C]
23.5
Annual precipitation [mm]
1,192
Precipitation of wettest month [mm]
281
Precipitation seasonality (coefficient of variation)
102
Precipitation of wettest quarter [mm]
755
Precipitation of driest quarter [mm]
2
Precipitation of warmest quarter [mm]
193
Precipitation of coldest quarter [mm]
3
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 5.5 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
0
STORAGE
15
DONORNAME
0
DUPLINSTNAME
0
ACCEURL
40
MLSSTAT
15
ORIGCTY
40
COLLSITE
0
LATITUDE
0
LONGITUDE
0
ELEVATION
0
COLLDATE
0
BREDCODE
0
ANCEST
0
COLLSRC
20
ACCENAME
80
COLLNUMB
0
COLLCODE
0
COLLNAME
0
Metadata
UUID
urn:uuid:b241d0e3-f245-49f2-b172-61e16f3dcd84
Last updated
December 23, 2025
Created
Date not provided