IMC 31

IMC 31 is a cacao clone held at the International Cocoa Genebank in Trinidad, with pods measuring 18 by 8.4 cm.

No photo of IMC 31 yet

Cacao fruitFruit

No IMC 31 photo yet

How to spot it

Skin

Pod surface

Intermediate or slight wartiness

collection: International Cocoa Genebank, Trinidad · publication year: 2024 · observation location: Trinidad and Tobago

cacaodiversity.org ↗

Context & source

Appearance of the named accession in the International Cocoa Genebank, Trinidad, published in 2024. Pod traits describe the fruit shell; cotyledon colour describes the inside of the seed.

Interpretation reference ↗

/details/observations/0/value/0/pdf page: 22
/details/observations/0/value/0/collection: International Cocoa Genebank, Trinidad
/details/observations/0/value/0/visual half: left
/details/observations/0/value/0/printed page: 42
/details/observations/0/value/0/publication year: 2024
/details/observations/0/value/0/measurement scope: Collection characterization, not universal cultivar constants; sample and method details are in PDF pages 6–9. Parentheses retain the source statistic without guessing its definition.
/details/observations/0/value/0/cotyledon mass scope: Dried seed cotyledon measurement, not whole-fruit mass or fresh-pulp nutrition.
/details/observations/0/value/0/observation location: Trinidad and Tobago

cacaodiversity.org ↗

Mature pod colour

Yellow

collection: International Cocoa Genebank, Trinidad · publication year: 2024 · observation location: Trinidad and Tobago

cacaodiversity.org ↗

Context & source

Appearance of the named accession in the International Cocoa Genebank, Trinidad, published in 2024. Pod traits describe the fruit shell; cotyledon colour describes the inside of the seed.

Interpretation reference ↗

/details/observations/0/value/0/pdf page: 22
/details/observations/0/value/0/collection: International Cocoa Genebank, Trinidad
/details/observations/0/value/0/visual half: left
/details/observations/0/value/0/printed page: 42
/details/observations/0/value/0/publication year: 2024
/details/observations/0/value/0/measurement scope: Collection characterization, not universal cultivar constants; sample and method details are in PDF pages 6–9. Parentheses retain the source statistic without guessing its definition.
/details/observations/0/value/0/cotyledon mass scope: Dried seed cotyledon measurement, not whole-fruit mass or fresh-pulp nutrition.
/details/observations/0/value/0/observation location: Trinidad and Tobago

cacaodiversity.org ↗

Shape

Pod tip

Obtuse or obtuse-indented

collection: International Cocoa Genebank, Trinidad · publication year: 2024 · observation location: Trinidad and Tobago

cacaodiversity.org ↗

Context & source

Appearance of the named accession in the International Cocoa Genebank, Trinidad, published in 2024. Pod traits describe the fruit shell; cotyledon colour describes the inside of the seed.

Interpretation reference ↗

/details/observations/0/value/0/pdf page: 22
/details/observations/0/value/0/collection: International Cocoa Genebank, Trinidad
/details/observations/0/value/0/visual half: left
/details/observations/0/value/0/printed page: 42
/details/observations/0/value/0/publication year: 2024
/details/observations/0/value/0/measurement scope: Collection characterization, not universal cultivar constants; sample and method details are in PDF pages 6–9. Parentheses retain the source statistic without guessing its definition.
/details/observations/0/value/0/cotyledon mass scope: Dried seed cotyledon measurement, not whole-fruit mass or fresh-pulp nutrition.
/details/observations/0/value/0/observation location: Trinidad and Tobago

cacaodiversity.org ↗

Pod shape

Elliptic

collection: International Cocoa Genebank, Trinidad · publication year: 2024 · observation location: Trinidad and Tobago

cacaodiversity.org ↗

Context & source

Appearance of the named accession in the International Cocoa Genebank, Trinidad, published in 2024. Pod traits describe the fruit shell; cotyledon colour describes the inside of the seed.

Interpretation reference ↗

/details/observations/0/value/0/pdf page: 22
/details/observations/0/value/0/collection: International Cocoa Genebank, Trinidad
/details/observations/0/value/0/visual half: left
/details/observations/0/value/0/printed page: 42
/details/observations/0/value/0/publication year: 2024
/details/observations/0/value/0/measurement scope: Collection characterization, not universal cultivar constants; sample and method details are in PDF pages 6–9. Parentheses retain the source statistic without guessing its definition.
/details/observations/0/value/0/cotyledon mass scope: Dried seed cotyledon measurement, not whole-fruit mass or fresh-pulp nutrition.
/details/observations/0/value/0/observation location: Trinidad and Tobago

cacaodiversity.org ↗

Narrowing near the stem

Slight (few intermediate)

collection: International Cocoa Genebank, Trinidad · publication year: 2024 · observation location: Trinidad and Tobago

cacaodiversity.org ↗

Context & source

Appearance of the named accession in the International Cocoa Genebank, Trinidad, published in 2024. Pod traits describe the fruit shell; cotyledon colour describes the inside of the seed.

Interpretation reference ↗

/details/observations/0/value/0/pdf page: 22
/details/observations/0/value/0/collection: International Cocoa Genebank, Trinidad
/details/observations/0/value/0/visual half: left
/details/observations/0/value/0/printed page: 42
/details/observations/0/value/0/publication year: 2024
/details/observations/0/value/0/measurement scope: Collection characterization, not universal cultivar constants; sample and method details are in PDF pages 6–9. Parentheses retain the source statistic without guessing its definition.
/details/observations/0/value/0/cotyledon mass scope: Dried seed cotyledon measurement, not whole-fruit mass or fresh-pulp nutrition.
/details/observations/0/value/0/observation location: Trinidad and Tobago

cacaodiversity.org ↗

Seeds & stone

Bean shape

Oblong

collection: International Cocoa Genebank, Trinidad · publication year: 2024 · observation location: Trinidad and Tobago

cacaodiversity.org ↗

Context & source

Appearance of the named accession in the International Cocoa Genebank, Trinidad, published in 2024. Pod traits describe the fruit shell; cotyledon colour describes the inside of the seed.

Interpretation reference ↗

/details/observations/0/value/0/pdf page: 22
/details/observations/0/value/0/collection: International Cocoa Genebank, Trinidad
/details/observations/0/value/0/visual half: left
/details/observations/0/value/0/printed page: 42
/details/observations/0/value/0/publication year: 2024
/details/observations/0/value/0/measurement scope: Collection characterization, not universal cultivar constants; sample and method details are in PDF pages 6–9. Parentheses retain the source statistic without guessing its definition.
/details/observations/0/value/0/cotyledon mass scope: Dried seed cotyledon measurement, not whole-fruit mass or fresh-pulp nutrition.
/details/observations/0/value/0/observation location: Trinidad and Tobago

cacaodiversity.org ↗

Inside the seed (cotyledon)

Medium purple (some light purple, few dark purple)

collection: International Cocoa Genebank, Trinidad · publication year: 2024 · observation location: Trinidad and Tobago

cacaodiversity.org ↗

Context & source

Appearance of the named accession in the International Cocoa Genebank, Trinidad, published in 2024. Pod traits describe the fruit shell; cotyledon colour describes the inside of the seed.

Interpretation reference ↗

/details/observations/0/value/0/pdf page: 22
/details/observations/0/value/0/collection: International Cocoa Genebank, Trinidad
/details/observations/0/value/0/visual half: left
/details/observations/0/value/0/printed page: 42
/details/observations/0/value/0/publication year: 2024
/details/observations/0/value/0/measurement scope: Collection characterization, not universal cultivar constants; sample and method details are in PDF pages 6–9. Parentheses retain the source statistic without guessing its definition.
/details/observations/0/value/0/cotyledon mass scope: Dried seed cotyledon measurement, not whole-fruit mass or fresh-pulp nutrition.
/details/observations/0/value/0/observation location: Trinidad and Tobago

cacaodiversity.org ↗

Appearance

Pod ridges

Paired with intermediate separation of ridge pairs

collection: International Cocoa Genebank, Trinidad · publication year: 2024 · observation location: Trinidad and Tobago

cacaodiversity.org ↗

Context & source

Appearance of the named accession in the International Cocoa Genebank, Trinidad, published in 2024. Pod traits describe the fruit shell; cotyledon colour describes the inside of the seed.

Interpretation reference ↗

/details/observations/0/value/0/pdf page: 22
/details/observations/0/value/0/collection: International Cocoa Genebank, Trinidad
/details/observations/0/value/0/visual half: left
/details/observations/0/value/0/printed page: 42
/details/observations/0/value/0/publication year: 2024
/details/observations/0/value/0/measurement scope: Collection characterization, not universal cultivar constants; sample and method details are in PDF pages 6–9. Parentheses retain the source statistic without guessing its definition.
/details/observations/0/value/0/cotyledon mass scope: Dried seed cotyledon measurement, not whole-fruit mass or fresh-pulp nutrition.
/details/observations/0/value/0/observation location: Trinidad and Tobago

cacaodiversity.org ↗

Field notes

Original source notes

crc characterization observations

pdf page

collection

International Cocoa Genebank, Trinidad

source url

cacaodiversity.org ↗

descriptors

pod index: 23.15
pod width cm: 8.4 (0.6)
beans per pod: 45 (13)
pod length cm: 18.0 (2.7)
maximum ovules: 59
sepal width mm: 2.39 (0.25)
ligule width mm: 2.55 (0.25)
sepal length mm: 7.26 (0.80)
style length mm: 2.11 (0.24)
ovules per flower: 52 (4)
cotyledon width cm: 1.31 (0.26)
cotyledon length cm: 2.30 (0.17)
pod apex: Obtuse or obtuse-indented
pod shape: Elliptic
bean shape: Oblong
dried cotyledon mass g: 0.96 (0.11)
pod ridges: Paired with intermediate separation of ridge pairs
pod surface: Intermediate or slight wartiness
pedicel color: Red or reddish
ligule pigment: Intermediate or slight anthocyanin concentration (some with no anthocyanin)
cotyledon color: Medium purple (some light purple, few dark purple)
filament pigment: Intermediate or slight anthocyanin concentration (some with no anthocyanin)
leaf flush color: Moderate anthocyanin concentration
mature pod color: Yellow
pod basal constriction: Slight (few intermediate)

visual half

left

measurements

pod index

value: 23.15

pod width cm

value: 8.4
parenthetical value: 0.6
parenthetical statistic: not defined in reviewed methodology

beans per pod

value: 45
parenthetical value: 13
parenthetical statistic: not defined in reviewed methodology

pod length cm

value: 18
parenthetical value: 2.7
parenthetical statistic: not defined in reviewed methodology

maximum ovules

value: 59

sepal width mm

value: 2.39
parenthetical value: 0.25
parenthetical statistic: not defined in reviewed methodology

ligule width mm

value: 2.55
parenthetical value: 0.25
parenthetical statistic: not defined in reviewed methodology

sepal length mm

value: 7.26
parenthetical value: 0.8
parenthetical statistic: not defined in reviewed methodology

style length mm

value: 2.11
parenthetical value: 0.24
parenthetical statistic: not defined in reviewed methodology

ovules per flower

value: 52
parenthetical value: 4
parenthetical statistic: not defined in reviewed methodology

cotyledon width cm

value: 1.31
parenthetical value: 0.26
parenthetical statistic: not defined in reviewed methodology

cotyledon length cm

value: 2.3
parenthetical value: 0.17
parenthetical statistic: not defined in reviewed methodology

dried cotyledon mass g

value: 0.96
parenthetical value: 0.11
parenthetical statistic: not defined in reviewed methodology

printed page

publication year

2024

measurement scope

Collection characterization, not universal cultivar constants; sample and method details are in PDF pages 6–9. Parentheses retain the source statistic without guessing its definition.

cotyledon mass scope

Dried seed cotyledon measurement, not whole-fruit mass or fresh-pulp nutrition.

observation location

Trinidad and Tobago

pod index definition

Number of pods to yield 1 kg of dried cocoa; the method uses average bean count and individual dried cotyledon mass.

cacaodiversity.org ↗

Sources 1

cacaodiversity.org

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IMC 31

How to spot it

Details & sources8 notes

Field notes

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