AM 1/8

AM 1/8 is a cacao clone held at the International Cocoa Genebank in Trinidad, with pods measuring 20.5 by 10.1 cm.

No photo of AM 1/8 yet

Cacao fruitFruit

No AM 1/8 photo yet

How to spot it

Skin

Pod surface

Slight or intermediate 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: 11
/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: 20
/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: 11
/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: 20
/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: 11
/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: 20
/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 or 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: 11
/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: 20
/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

Strong or 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: 11
/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: 20
/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

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: 11
/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: 20
/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

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: 11
/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: 20
/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 slight (few intermediate) separation of ridge pairs; prominent ridges

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: 11
/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: 20
/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: 21.39
pod width cm: 10.1 (0.7)
beans per pod: 38 (9)
pod length cm: 20.5 (2.1)
maximum ovules: 56
sepal width mm: 2.24 (0.22)
ligule width mm: 2.500 (0.194)
sepal length mm: 9.40 (0.91)
style length mm: 3.126 (0.381)
ovules per flower: 48 (6)
cotyledon width cm: 1.39 (0.07)
cotyledon length cm: 2.37 (0.12)
pod apex: Obtuse or obtuse-indented
pod shape: Elliptic or oblong
bean shape: Elliptic
dried cotyledon mass g: 1.23 (0.16)
pod ridges: paired with slight (few intermediate) separation of ridge pairs; prominent ridges
pod surface: Slight or intermediate wartiness
pedicel color: Red
ligule pigment: Slight Anthocyanin Concentration (Some With No Anthocyanin)
cotyledon color: Medium Purple
filament pigment: Intense Anthocyanin Concentration
leaf flush color: Low anthocyanin concentration
mature pod color: Yellow
pod basal constriction: Strong or intermediate

visual half

left

measurements

pod index

value: 21.39

pod width cm

value: 10.1
parenthetical value: 0.7
parenthetical statistic: not defined in reviewed methodology

beans per pod

value: 38
parenthetical value: 9
parenthetical statistic: not defined in reviewed methodology

pod length cm

value: 20.5
parenthetical value: 2.1
parenthetical statistic: not defined in reviewed methodology

maximum ovules

value: 56

sepal width mm

value: 2.24
parenthetical value: 0.22
parenthetical statistic: not defined in reviewed methodology

ligule width mm

value: 2.5
parenthetical value: 0.194
parenthetical statistic: not defined in reviewed methodology

sepal length mm

value: 9.4
parenthetical value: 0.91
parenthetical statistic: not defined in reviewed methodology

style length mm

value: 3.126
parenthetical value: 0.381
parenthetical statistic: not defined in reviewed methodology

ovules per flower

value: 48
parenthetical value: 6
parenthetical statistic: not defined in reviewed methodology

cotyledon width cm

value: 1.39
parenthetical value: 0.07
parenthetical statistic: not defined in reviewed methodology

cotyledon length cm

value: 2.37
parenthetical value: 0.12
parenthetical statistic: not defined in reviewed methodology

dried cotyledon mass g

value: 1.23
parenthetical value: 0.16
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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AM 1/8

How to spot it

Details & sources8 notes

Field notes

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