Accession details
Passport data and everything else
1077
Accession number
1077
Holding institute
Institute code
ETH013
Acquisition Date
July 31, 1986
Provenance of material
Biological status of accession
Wild
Type of germplasm storage
Seed collection
Curation type
Partly curated
Availability for distribution
Available for distribution
ITPGRFA MLS
Accession is part of the Multi-lateral system of ITPGRFA
Donor institute
Taxonomy provided to Genesys
Genus
Trifolium
Specific epithet
usambarense — Browse this species at ETH013
Scientific name
Trifolium usambarense Taub.
Crop
forages
Crop name
Forages
Matched GRIN taxon
Current GRIN taxon
Accession names
Collecting number
SMB-050
Collecting information
Provenance of material
Collecting date of sample
July 23, 1986
Collecting mission identifier
IPGRI-359
Collecting number
SMB-050
Location of collecting site
13.5 km W of Rwegura
Collecting institute name
ILCA/IBPGR/RBG/ISABU
Latitude of collecting site
-2.9
Longitude of collecting site
29.45
Elevation of collecting site
2,230
Climate at origin
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum temperature [°C] | 12.6 | 12.3 | 12.2 | 12.3 | 12.2 | 11.3 | 11 | 11.6 | 12.1 | 12.1 | 12.1 | 12.5 |
| Mean temperature [°C] | 17.3 | 17.2 | 17.1 | 16.9 | 16.6 | 16.4 | 16.8 | 17.6 | 17.8 | 17.4 | 16.9 | 17.2 |
| Maximum temperature [°C] | 22.2 | 22.1 | 21.9 | 21.4 | 20.9 | 21.6 | 22.6 | 23.6 | 23.5 | 22.8 | 21.8 | 21.9 |
| Monthly precipitation [mm] | 160 | 171 | 217 | 276 | 149 | 25 | 9 | 27 | 90 | 148 | 189 | 170 |
Bioclimatic variables
Annual mean temperature [°C]
17.1
Mean diurnal range (mean of monthly (max temp - min temp))
10.2
Isothermality (bio2/bio7) (* 100)
0.8
Temperature seasonality (standard deviation *100)
3.9
Max temperature of warmest month [°C]
23.6
Min temperature of coldest month [°C]
11
Temperature annual range (bio5-bio6) [°C]
12.6
Mean temperature of wettest quarter [°C]
17
Mean temperature of driest quarter [°C]
16.9
Mean temperature of warmest quarter [°C]
17.6
Mean temperature of coldest quarter [°C]
16.6
Annual precipitation [mm]
1,631
Precipitation of wettest month [mm]
276
Precipitation of driest month [mm]
9
Precipitation seasonality (coefficient of variation)
58
Precipitation of wettest quarter [mm]
664
Precipitation of driest quarter [mm]
61
Precipitation of warmest quarter [mm]
265
Precipitation of coldest quarter [mm]
183
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 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
40
DONORNUMB
0
OTHERNUMB
0
DUPLSITE
0
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
0
ACCENAME
0
COLLNUMB
60
COLLCODE
0
COLLNAME
20
Metadata
UUID
urn:uuid:560449b3-9a57-4371-9124-011ef3ed5efd
Last updated
September 17, 2025
Created
Date not provided