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SPEC 194 /103    Theobroma cacao

 Baker, R.E.D., Cope, F.W., Holliday, P.C., Bartley, B.G. & Taylor, D.J. (1953)
The Anglo-Colombian cacao collecting expedition. Report of Cacao Research, Imperial College of Tropical Agriculture, Trinidad 9: pp. 8-29.

Derivation: SPECimen.
Collected by Various.
Location: Colombia.

Notes:  Baker et al., 1953 [BAK53A] The Anglo-Colombian Expedition collected material from various places in Colombia ( Amazonas & Vaupes) in 1952 and involved many different collectors. The material was sent onto Trinidad. The name SPEC was given to everything that was collected including Theobroma species other then T. cacao and Herranias.

Bartley, 1983a [BAR83A]. This material is divided into two classes:

1) Collections from the Amazon - up to SPEC 54,

2) Collections from other populations, usually cultivated and of Criollo or Trinitario descent.
 

Synonyms: COL 194 /103 [SPE], M SPEC 194 /103

 COLLECTION DETAILS

Location: Valle de Patia, Narino, Colombia
Date: 1953
Coordinates: 78.00 W, 2.00 N
Material collected: Seed
Expedition Code: 52CO
   Baker, R.E.D. et al., 1953
   Trinidad - U.W.I., 1952
   Cope, F.W., 1953

 PEDIGREE DETAILS

 Parents:
SPEC 194  x Unknown   Trinidad - U.W.I., 1952

 HELD IN

List received in 2012   Reference
• Local Name: 194/103
List received in 2011   Reference
• Local Name: SPEC 194/103

 DISEASE

 Phytophthora
Resistant
 Butler, D.R. et al., 1998
 Witches Broom
Susceptible (Field Reaction).
 Butler, D.R. et al., 1998

 YIELD

 Frances Bekele & Gillian Bidaisee, 2022
Pod Index: 21.8 (pods per kg dried beans)
 Reference

 BEAN

 Frances Bekele & Gillian Bidaisee, 2022
Colour: light purple
Shape: elliptical
Number: 34.0
Total Wet Weight: 69.0 g
Cotyledon Dry Weight: 1.35 g
Cotyledon Length: 22.9 mm
Cotyledon Width: 13.5 mm
 Reference

 BUTTERFAT

 Frances Bekele & Gillian Bidaisee, 2022
Testa: 4.70 %
 Reference

 FRUIT

 Frances Bekele & Gillian Bidaisee, 2022
Shape: elliptical
Basal Constriction: slight
Apex Form: acute
Rugosity: slight
Length: 182.0 mm
Breadth: 84.0 mm
Colour: anthocyanin absent
Hardness: moderate
Note: Hardness > 1.6 and <= 2.0 Mpa
 Reference

 FLUSH

 Frances Bekele & Gillian Bidaisee, 2022
Colour: anthocyanin absent
 Reference

 LEAF

 Trinidad - ICGT, 1992
Distance from Base to Widest Part: 153 mm
Length: 290.0 mm
Width: 118.0 mm
Length to Width Ratio: 2.50
Basal Angle: 131.8 °
Apical Angle: 70.0 °
Petiole Length: 23 mm
Pulvinus Length: 15 mm
 Reference

 FLOWER

 Frances Bekele & Gillian Bidaisee, 2022
Ligule Colour: slight anthocyanin
Stamen Colour: slight anthocyanin
Sepal Length: 7.15 mm
Ligule Width: 2.95 mm
Ovule Number: 38
Style Length: 1.69 mm
Pedicel Colour: reddish
 Reference

Baker, R.E.D., Cope, F.W., Holliday, P.C., Bartley, B.G. & Taylor, D.J. (1953) The Anglo-Colombian cacao collecting expedition. Report of Cacao Research, Imperial College of Tropical Agriculture, Trinidad 9: pp. 8-29.
Trinidad - U.W.I. (1952) Cocoa Collecting Expedition Colombia 1952. Record of material received. Unpublished Notebook, University of the West Indies, Trinidad.
Cope, F.W. (1953) An interim report on the Anglo-Colombian cocoa-collecting expedition. In: Report of the 1953 Cocoa Conference, London. Cocoa, Chocolate & Confectionery Alliance, London, U.K. pp. 57-63.
CRIG (2012) Cocoa accessions held in the Cocoa Research Institute of Ghana (CRIG). Francis Kwame Padi, personal communication, February 2012.
CRU (2011) ICG,T accessions. CRU website.
Butler, D.R., Iwaro, A.D., Thevenin, J.-M., Bekele, F., Sounigo, O., Christopher, Y. & Mooledhar, V. (1998) Individual Institute Reports - Trinidad & Tobago, CRU. Report on the IPGRI project: Cocoa Germplasm Utilisation and Conservation, A Global Approach. Appendix to General Progress Report of Year 1.
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.
Trinidad - ICGT (1992) Leaf descriptors. Unpublished data supplied on computer diskette by International Cocoa Genebank, Trinidad, University of the West Indies, Trinidad.