IMC 54

IMC 54 is a cacao clone held at the International Cocoa Genebank in Trinidad, with pods measuring 16.9 by 8.9 cm.

No photo of IMC 54 yet

Cacao fruitFruit

No IMC 54 photo yet

How to spot it

Skin

Pod surface

Slight wartiness or smooth

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: right
/details/observations/0/value/0/printed page: 43
/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: right
/details/observations/0/value/0/printed page: 43
/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- 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: right
/details/observations/0/value/0/printed page: 43
/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: right
/details/observations/0/value/0/printed page: 43
/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

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: right
/details/observations/0/value/0/printed page: 43
/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 (few ovate)

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: right
/details/observations/0/value/0/printed page: 43
/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)

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: right
/details/observations/0/value/0/printed page: 43
/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 wide (some 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: right
/details/observations/0/value/0/printed page: 43
/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: 24.99
pod width cm: 8.9 (0.7)
beans per pod: 46 (7)
pod length cm: 16.9 (1.6
maximum ovules: 63
sepal width mm: 2.83 (0.24)
ligule width mm: 3.22 (0.31)
sepal length mm: 7.90 (0.74)
style length mm: 2.49 (0.22)
ovules per flower: 58 (4)
cotyledon width cm: 1.10 (0.08)
cotyledon length cm: 2.19 (0.13)
pod apex: Obtuse- indented
pod shape: Elliptic
bean shape: Oblong (few ovate)
dried cotyledon mass g: 0.87 (0.14)
pod ridges: Paired with wide (some intermediate) separation of ridge pairs
pod surface: Slight wartiness or smooth
pedicel color: Reddish
ligule pigment: Slight anthocyanin concentration
cotyledon color: Medium purple (some light purple)
filament pigment: Intermediate or slight anthocyanin concentration
leaf flush color: Moderate anthoc- yanin concentration
mature pod color: Yellow
pod basal constriction: Intermediate

visual half

right

measurements

pod index

value: 24.99

pod width cm

value: 8.9
parenthetical value: 0.7
parenthetical statistic: not defined in reviewed methodology

beans per pod

value: 46
parenthetical value: 7
parenthetical statistic: not defined in reviewed methodology

pod length cm

value: 16.9
parenthetical value: 1.6
parenthetical statistic: not defined in reviewed methodology

maximum ovules

value: 63

sepal width mm

value: 2.83
parenthetical value: 0.24
parenthetical statistic: not defined in reviewed methodology

ligule width mm

value: 3.22
parenthetical value: 0.31
parenthetical statistic: not defined in reviewed methodology

sepal length mm

value: 7.9
parenthetical value: 0.74
parenthetical statistic: not defined in reviewed methodology

style length mm

value: 2.49
parenthetical value: 0.22
parenthetical statistic: not defined in reviewed methodology

ovules per flower

value: 58
parenthetical value: 4
parenthetical statistic: not defined in reviewed methodology

cotyledon width cm

value: 1.1
parenthetical value: 0.08
parenthetical statistic: not defined in reviewed methodology

cotyledon length cm

value: 2.19
parenthetical value: 0.13
parenthetical statistic: not defined in reviewed methodology

dried cotyledon mass g

value: 0.87
parenthetical value: 0.14
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 54

How to spot it

Details & sources8 notes

Field notes

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