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C 4 /11 [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: C4P 11 [TRI], C 4 /P-11 [TRI], C 4 /P [TRI], C 4 /11 [NIC], C 4 /P [NIC], C 4 /P-11 [NIC]

 Mother to:
EET 429 [ECU]    Ecuador - Pichilingue, 1987
 Father to:
AX 59    Trinidad - ICTA, No Date
AX 60    Trinidad - ICTA, No Date
AX 72    Trinidad - ICTA, No Date

 HELD IN

 Venezuela, MAC Caucagua
List received in 1972   Reference
• Local Name: C 4 /11 [TRI]

Resistant
 Morera, J. & Mora, A., 1990
Susceptible
 Enriquez, G.A. & Soria, V.J., 1967

Colour Purple: 63 %
Colour Light Purple: 24 %
Colour White: 6 %
Colour Mottled: 7 %
Shape: flat/round
Length: 25.6 mm
Width: 14.4 mm
Thickness: 8.4 mm
Cotyledon Wet Weight: 2.00 g
Cotyledon Dry Weight: 1.25 g
 Reference
Colour Dark Purple: 63 %
Colour Light Purple: 24 %
Colour Mottled: 7 %
Cotyledon Wet Weight: 2.00 g
Cotyledon Dry Weight: 1.25 g
Cotyledon Length: 25.6 mm
Cotyledon Width: 14.4 mm
Cotyledon Thickness: 8.4 mm
 Reference

Shape: amelonado
Husk Thickness: 13.5 mm
Length: 150.0 mm
Breadth: 90.0 mm
Colour: yellow and red / yellow and red (ridge/furrow)
Hardness: hard
Length Breadth Ratio: 1.69
 Reference
Shape: amelonado
Rugosity: smooth
Husk Thickness: 13.5 mm
Length: 150.0 mm
Breadth: 90.0 mm
Colour: light red and green
Hardness: moderate
Length Breadth Ratio: 1.66
 Reference

Colour: slight anthocyanin
 Reference
Colour: green
 Reference

Length to Width Ratio: 2.52
Basal Angle: 177.0 °
Apical Angle: 100.0 °
 Reference
Length to Width Ratio: 2.52
Basal Angle: 117.0 °
Apical Angle: 100.0 °
 Reference

Bud Colour: slight anthocyanin
Ligule Colour: slight anthocyanin
Stamen Colour: anthocyanin absent
Guide Line Length: 4.00 mm
Sepal Colour: slight anthocyanin
Sepal Width: 2.40 mm
Sepal Length: 9.00 mm
Sepal Length to Width Ratio: 3.69
Ligule Length: 3.20 mm
Ligule Width: 2.30 mm
Ligule Length to Width Ratio: 1.41
Ribbon Length: 4.70 mm
Ribbon Colour: intense anthocyanin
Ovary Colour: anthocyanin absent (apical), anthocyanin absent (basal)
Ovary Width: 1.20 mm
Ovary Length: 1.60 mm
Ovary Length to Width Ratio: 1.30
Ovule Number: 50
Style Colour: anthocyanin absent (apical), anthocyanin absent (basal)
Style Length: 2.10 mm
Staminode Colour: intense anthocyanin
Staminode Length: 8.00 mm
Pedicel Length: 13.40 mm
Pedicel Colour: intense anthocyanin, intense anthocyanin (ab), anthocyanin absent (basal)
Hairs on Upper Surface of Sepal: present
Pigmented Glands on Lower Surface of Sepal: present
Horns at Base of Guide Lines: absent
Pigmented Spot on Pollen Sac: absent
Self Compatibility: self incompatible
 Reference
Bud Colour: green
Ligule Colour: green
Stamen Colour: anthocyanin absent
Guide Line Length: 4.00 mm
Sepal Colour: green
Sepal Width: 2.40 mm
Sepal Length: 9.00 mm
Ligule Length: 3.20 mm
Ligule Width: 2.30 mm
Ribbon Length: 4.70 mm
Ribbon Colour: yellow
Ovary Width: 1.20 mm
Ovary Length: 1.60 mm
Ovule Number: 50
Style Colour: white (apical), white (basal)
Style Length: 2.10 mm
Staminode Colour: yellow
Staminode Length: 8.00 mm
Pedicel Length: 13.40 mm
Pedicel Colour: yellow, yellow (ab), white (basal)
Hairs on Upper Surface of Sepal: present
Pigmented Glands on Lower Surface of Sepal: present
Horns at Base of Guide Lines: absent
 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.
Ecuador - Pichilingue (1987) Nomina de clones y numero de plantas existentes en la coleccion internacional de germoplasma de cacao, EET, Pichilingue. Unpublished report, E.E.T. Pichilingue, Ecuador. pp. 18.
Trinidad - ICTA (No Date) List of AX Crosses. Unpublished report, Imperial College of Tropical Agriculture, Trinidad. pp 18.
Perez, A.Z., Reyes, H.E. & Reyes, L.C. (1972) Programa de mejoramiento genetico de cacao en Venezuela. MAC, Caucagua, Venezuela, pp. 131.
Morera, J. & Mora, A. (1990) Banco de Germoplasma de Cacao del CATIE. Information supplied on computer diskette by CATIE, Turrialba, Costa Rica.
Enriquez, G.A. & Soria, V.J. (1967) Cacao Cultivars Register. IICA Teaching and Research Centre, Costa Rica