Accession details
Passport data and everything else
CIMMYTMA 1862
Accession number
CIMMYTMA 1862
Holding institute
Institute code
MEX002
Acquisition Date
Date not provided
Provenance of material
Biological status of accession
Traditional cultivar/Landrace
Type of germplasm storage
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
CIMMYTMA 1862 - Reference Inventory.jpg
Taxonomy provided to Genesys
Genus
Zea
Specific epithet
Scientific name
Zea mays L. subsp. mays L.
Crop
maize
Crop name
Maize
Matched GRIN taxon
Current GRIN taxon
Accession names
Accession name
GUAT 796
Other identifier
GUATEM 743
Other identifier
GID 8346
Other identifier
NRC 6282
Other identifier
GUAT,796
Other identifier
PI 504104
Collecting number
GUAT 796
Associated Datasets
Collecting information
Provenance of material
Collecting date of sample
January 1, 1953
Collecting source
Field
Collecting number
GUAT 796
Collecting institute name
Oficina de Estudios Especiales
Latitude of collecting site
15.4
Longitude of collecting site
-89.66667
Elevation of collecting site
175
Climate at origin
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum temperature [°C] | 21.4 | 21.1 | 22.3 | 23.3 | 24 | 24 | 24.1 | 23.7 | 23.6 | 23.4 | 22.3 | 21.5 |
| Mean temperature [°C] | 25.7 | 26.4 | 27.8 | 28.9 | 29.2 | 28.9 | 28.5 | 28.4 | 28.2 | 27.7 | 26.5 | 25.7 |
| Maximum temperature [°C] | 30.1 | 31.7 | 33.3 | 34.6 | 34.3 | 33.8 | 32.9 | 33.2 | 32.9 | 32.1 | 30.7 | 30 |
| Monthly precipitation [mm] | 83 | 54 | 64 | 69 | 208 | 497 | 521 | 376 | 377 | 247 | 125 | 99 |
Bioclimatic variables
Annual mean temperature [°C]
27.7
Mean diurnal range (mean of monthly (max temp - min temp))
9.6
Isothermality (bio2/bio7) (* 100)
0.7
Temperature seasonality (standard deviation *100)
12.1
Max temperature of warmest month [°C]
34.6
Min temperature of coldest month [°C]
21.1
Temperature annual range (bio5-bio6) [°C]
13.5
Mean temperature of wettest quarter [°C]
28.6
Mean temperature of driest quarter [°C]
27.7
Mean temperature of warmest quarter [°C]
29
Mean temperature of coldest quarter [°C]
25.9
Annual precipitation [mm]
2,720
Precipitation of wettest month [mm]
521
Precipitation of driest month [mm]
54
Precipitation seasonality (coefficient of variation)
73
Precipitation of wettest quarter [mm]
1,394
Precipitation of driest quarter [mm]
187
Precipitation of warmest quarter [mm]
774
Precipitation of coldest quarter [mm]
236
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 8.9 of 10.0. Read about Passport Data Completeness Index
GENUS
120
SPECIES
80
SPAUTHOR
5
SUBTAXA
40
SUBTAUTHOR
5
CROPNAME
45
ACQDATE
0
SAMPSTAT
80
DONORCODE
0
DONORNUMB
0
OTHERNUMB
35
DUPLSITE
30
STORAGE
15
DONORNAME
20
DUPLINSTNAME
0
ACCEURL
40
MLSSTAT
15
ORIGCTY
80
COLLSITE
0
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:0ac4ddbb-80c6-421d-9972-9728c56e2eee
Last updated
February 3, 2026
Created
Date not provided