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CLM 83    Theobroma cacao

 Pound, F.J. (1943)
Cacao and witches' broom disease. Report on a recent visit to the Amazon territory of Peru, September 1942-February 1943. Archives of Cocoa Research 1: pp. 73-91.

Derivation: CLementina farm Mixed.
Collected by Pound.
Location: Dept. of Agriculture, Ecuador.

Notes:  Material labelled CLEM and CLM were previously believed to be the same (End et al., 1992) [END92A]. They are now know to be of separate groups of clones.

Pound, 1943a [POU43A] Progeny from a mixture of fruits, perhaps as many as six, from Hda Clementina, Ecuador planted at Marper Farm, Trinidad, 1939.

Bartley, 1996a [BAR96A]. See notes for CL and CLEMENTINA [ECU]. The code CLM appears to be used for the progeny from the "Mixed" parent trees mentioned by Pound, 1943b [POU43B].


 

Synonyms: HCLEM 83

 HELD IN

 Trinidad and Tobago, International Cocoa Genebank, Trinidad (ICG,T)
List received in 2011   Reference
• Local Name: CLM 83

Resistant (Field Reaction).
 Butler, D.R. et al., 1998
Tolerant
 Sreenivasan, T.N., 1987

Pod Index: 24.9 (pods per kg dried beans)
 Reference

Colour: dark purple
Shape: ovate
Number: 30.0
Total Wet Weight: 56.1 g
Cotyledon Dry Weight: 1.34 g
Cotyledon Length: 22.8 mm
Cotyledon Width: 14.9 mm
 Reference

Testa: 4.40 %
 Reference

Shape: elliptical
Basal Constriction: moderate
Apex Form: indented
Rugosity: slight
Length: 153.0 mm
Breadth: 102.0 mm
Colour: anthocyanin absent
 Reference

Colour: anthocyanin absent
 Reference

Ligule Colour: anthocyanin absent
Stamen Colour: anthocyanin absent
Sepal Length: 7.88 mm
Ligule Width: 2.74 mm
Ovule Number: 34
Style Length: 2.08 mm
Pedicel Colour: green
 Reference

Pound, F.J. (1943) Cacao and witches' broom disease. Report on a recent visit to the Amazon territory of Peru, September 1942-February 1943. Archives of Cocoa Research 1: pp. 73-91.
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.
Sreenivasan, T.N. (1987) ICGT Germplasm at Marper Farm showing freedom from cushion Brooms and vegetative brooms. Unpublished report, CRU, Trinidad and Tobago.
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.