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C 97 [TRI]    Theobroma cacao

 Lockwood, G. & Gyamfi, M.M.O. (1979)
The CRIG cocoa germplasm collection with notes on codes used in the breeding programme at Tafo and elsewhere. Technical Bulletin, No. 10, Cocoa Research Institute, Tafo, Ghana. pp. 62.

Derivation: alphabetic code.
Collected by ICTA.
Location: River Estate, Trinidad and Tobago.

Notes:  Lockwood & Gyamfi, 1979 [LOC79A] Crosses made pre-1954, including material from Central America.
 

Synonyms: C 97 [NIC]

Name given to the pod produced from the cross. Seedlings are identified by the addition of a suffix.

 Parents:
ICS 31  x ICS 31    Trinidad - ICTA, No Date

 HELD IN

 Trinidad and Tobago, International Cocoa Genebank, Trinidad (ICG,T)
List received in 2011   Reference
• Local Name: C 97
   - Year of Accession: 1995

Pod Index: 21.6 (pods per kg dried beans)
 Reference

Colour: dark purple
Shape: elliptical
Number: 45.0
Total Wet Weight: 67.8 g
Cotyledon Dry Weight: 1.03 g
Cotyledon Length: 22.5 mm
Cotyledon Width: 12.7 mm
 Reference

Testa: 6.10 %
 Reference

Shape: elliptical
Basal Constriction: moderate
Apex Form: obtuse
Rugosity: slight
Length: 159.0 mm
Breadth: 88.0 mm
Colour: slight anthocyanin
 Reference

Colour: slight anthocyanin
 Reference

Ligule Colour: slight anthocyanin
Stamen Colour: moderate anthocyanin
Sepal Length: 7.47 mm
Ligule Width: 2.25 mm
Ovule Number: 42
Style Length: 2.33 mm
Pedicel Colour: red
 Reference

Lockwood, G. & Gyamfi, M.M.O. (1979) The CRIG cocoa germplasm collection with notes on codes used in the breeding programme at Tafo and elsewhere. Technical Bulletin, No. 10, Cocoa Research Institute, Tafo, Ghana. pp. 62.
Trinidad - ICTA (No Date) List of C Crosses. Unpublished report, Imperial College of Tropical Agriculture, Trinidad. pp.4.
CRU (2011) ICG,T accessions. CRU website.
Frances Bekele & Gillian Bidaisee (2022) Morphological data from the International Cocoa Collection (ICG,T) maintained by the Cocoa Research Centre (CRC), Trinidad & Tobago. Unpublished data on fruit, bean, flower and flush morphology supplied as an Excel spreadsheet by Frances Bekele. Last update March 2022.