Accession details
Passport data and everything else
TDd-3778
Accession number
TDd-3778
Holding institute
Institute code
NGA039
Acquisition Date
December 11, 1997
Provenance of material
Biological status of accession
Traditional cultivar/Landrace
Type of germplasm storage
Field 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
Dioscorea
Specific epithet
dumetorum — Browse this species at NGA039
Scientific name
Dioscorea dumetorum (Kunth) Pax
Crop
yam
Crop name
yam
Matched GRIN taxon
Current GRIN taxon
Accession names
Accession name
AMEH
Associated Datasets
Associated Subsets
Collecting information
Provenance of material
Collecting date of sample
December 11, 1997
Collecting source
Farm store
Location of collecting site
Oturkpo, 140km S of Makurdi, Benue State
Collecting institute name
I.O.Daniel
Latitude of collecting site
8.07
Longitude of collecting site
7.23
Elevation of collecting site
124
Climate at origin
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum temperature [°C] | 19.7 | 22.1 | 24.1 | 24.3 | 23.4 | 22.3 | 22.2 | 22.2 | 22 | 22 | 21.4 | 19.2 |
| Mean temperature [°C] | 26.6 | 28.7 | 30 | 29.7 | 28.2 | 26.8 | 26.1 | 26 | 26.1 | 26.8 | 27.4 | 26.4 |
| Maximum temperature [°C] | 33.5 | 35.4 | 36 | 35.1 | 33.1 | 31.3 | 30.1 | 29.9 | 30.3 | 31.7 | 33.5 | 33.6 |
| Monthly precipitation [mm] | 4 | 9 | 33 | 86 | 159 | 167 | 185 | 197 | 244 | 131 | 12 | 2 |
Bioclimatic variables
Annual mean temperature [°C]
27.4
Mean diurnal range (mean of monthly (max temp - min temp))
10.7
Isothermality (bio2/bio7) (* 100)
0.6
Temperature seasonality (standard deviation *100)
13.6
Max temperature of warmest month [°C]
36
Min temperature of coldest month [°C]
19.2
Temperature annual range (bio5-bio6) [°C]
16.8
Mean temperature of wettest quarter [°C]
26
Mean temperature of driest quarter [°C]
27.2
Mean temperature of warmest quarter [°C]
29.4
Mean temperature of coldest quarter [°C]
26
Annual precipitation [mm]
1,229
Precipitation of wettest month [mm]
244
Precipitation of driest month [mm]
2
Precipitation seasonality (coefficient of variation)
82
Precipitation of wettest quarter [mm]
626
Precipitation of driest quarter [mm]
15
Precipitation of warmest quarter [mm]
128
Precipitation of coldest quarter [mm]
626
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 7.45 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
80
COLLSITE
15
LATITUDE
40
LONGITUDE
40
ELEVATION
15
COLLDATE
30
BREDCODE
0
ANCEST
0
COLLSRC
50
ACCENAME
50
COLLNUMB
0
COLLCODE
0
COLLNAME
15
Metadata
UUID
urn:uuid:788939bf-fbaf-4766-b049-fa17640c030d
Last updated
December 23, 2025
Created
Date not provided