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SPEC 138 /21    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 138 /21 [SPE], M SPEC 138 /21

Location: Palmira, Valle de Cauca, Colombia
Date: June 1953
Coordinates: 76.20 W, 1.30 N
Material collected: Seed
Expedition Code: 52CO
   Baker, R.E.D. et al., 1953
   Trinidad - U.W.I., 1952
   Cope, F.W., 1953

 Parents:
SPEC 138  x Unknown   Trinidad - U.W.I., 1952

 HELD IN

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List received in 1994   Reference
• Local Name: SPEC 138 /21
   - Year of Accession: 1992
List received in 1998   Reference
• Local Name: SPEC 138 /21
   - Year of Accession: 1991
 Trinidad and Tobago, International Cocoa Genebank, Trinidad (ICG,T)
List received in 2011   Reference
• Local Name: SPEC 138/21

Moderately Susceptible, sp. P. palmivora (Pod).
Note: Unripe, Unattached and not wounded
 Iwaro, D., 1998

Pod Index: 32.1 (pods per kg dried beans)
 Reference

Size: medium
 Reference
Colour: dark purple
Shape: elliptical
Number: 39.0
Total Wet Weight: 46.0 g
Cotyledon Dry Weight: 0.80 g
Cotyledon Length: 20.4 mm
Cotyledon Width: 11.6 mm
 Reference

Testa: 7.10 %
 Reference

Size: medium
 Reference
Shape: elliptical
Basal Constriction: moderate
Apex Form: indented
Rugosity: moderate
Length: 152.0 mm
Breadth: 72.0 mm
Colour: anthocyanin absent
Hardness: hard
Note: Hardness > 2.0 Mpa
 Reference

Colour: anthocyanin absent
 Reference

Ligule Colour: moderate anthocyanin
Stamen Colour: anthocyanin absent
Sepal Length: 7.61 mm
Ligule Width: 2.56 mm
Ovule Number: 48
Style Length: 2.40 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.
Malaysia - ARC Tuaran (1994) Accessions in the Malaysian Cocoa Board collection obtained from USDA Mayaguez since 1991. M.T. Lee, MCB, Malaysia. Personal Communication.
Malaysia - ARC Tuaran (1998) List of Imported Clones of the Malaysian Cocoa Board, January 1998. K. Lamin, MCB, Malaysia, Personal Communication.
CRU (2011) ICG,T accessions. CRU website.
Iwaro, D. (1998) Evalation of accessions for Black Pod. Personal Communication 30th October 1998. Data sent by email from Dr. Iwaro.
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.
Bartley, B.G.D. (1970) A preliminary catalogue of the cacao germplasm held at the University of the West Indies, Trinidad. University of the West Indies, St. Augustine, Trinidad.