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SAN MIGUEL 3160 [CHA] Group Name Theobroma cacao

Chalmers, W.S. (1970)
Report on the collection of Theobroma cacao in the Oriente region of Ecuador. March-May 1970. Unpublished Report. Cocoa Research Unit, University of the West Indies, Trinidad. pp. 20.

Derivation: river SAN MIGUEL.
Collected by Chalmers.
Location: R. San Miguel, Ecuador.

Notes: Chalmers, 1968 [CHA68A] Trees were marked and initial collections made in 1968. Chalmers revisited the area in 1970 (Chalmers, 1970a [CHA70A]), recollecting from some trees and making new collections from newly marked trees. Further collections were made in 1972 (Chalmers, 1972b [CHA72B]).

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Synonyms: EQX 3160 [CHA], EQX 3160 [A], EQX 3160 [B], EQ 3160, EQX 3160 [J], EQX 3160 [MIG], EQX 3160 [T], EQX 3160 [U], EQX 3160 [V], EQX 3160 [W], EQX 3160 [Z], EQX A 3160, EQX B 3160, EQX C 3160, EQX J 3160, EQX T 3160, EQX U 3160, EQX V 3160, EQX W 3160, SAN MIGUEL 3160 [MIG], SM 3160 [CHA], SM 3160 [EET]

COLLECTION DETAILS

Location: R. San Miguel, Oriente, Ecuador (primary forest)

Date: 30 November 1968

Coordinates: 76.02 W, 0.05 N

Material collected: Budwood

Notes: Palma Roja-Pueblo Nuevo. 3M NW of #3153

Expedition Code: 68CH

Chalmers, W.S., 1968

HELD IN

Trinidad and Tobago, International Cocoa Genebank, Trinidad (ICG,T): List received in 2011 Reference

Reference

CRU 2011
ICG,T accessions. CRU website.
Notes

Website visited 12th April 2011

Link Unavailable [http://sta.uwi.edu/cru/icgt-accessions.asp]; • Local Name: SAN MIGUEL 3160 [CHA]; - Year of Accession: 1968

DISEASE

Witches Broom: Occasional (Expedition data).; Chalmers, W.S., 1970

Reference

Chalmers, W.S. 1970
Data accumulated from Chalmers' Collection reports from expeditions to Ecuador between 1968-1973. Series of 7 unpublished Reports. Cocoa Research Unit, University of the West Indies. See other reference entries for details.
Notes

Oriente region of Ecuador, Peru and Brazil Datafile: CH70__DC ECU - Chalmers expedition, Field Data Germplasm: Details of accessions collected from the Oriente region of Ecuador, Peru and Brazil. Environment: Accessions were described as they were collected.

Disease Bean Fruit

BEAN

Chalmers, W.S., 1970: Length: 26.3 mm; Width: 12.8 mm; Thickness: 7.6 mm; Wet Weight: 5.46 g; Cotyledon Wet Weight: 1.64 g; Note: expedition data; Reference

Reference

Chalmers, W.S. 1970
Data accumulated from Chalmers' Collection reports from expeditions to Ecuador between 1968-1973. Series of 7 unpublished Reports. Cocoa Research Unit, University of the West Indies. See other reference entries for details.
Notes

Oriente region of Ecuador, Peru and Brazil Datafile: CH70__DC ECU - Chalmers expedition, Field Data Germplasm: Details of accessions collected from the Oriente region of Ecuador, Peru and Brazil. Environment: Accessions were described as they were collected.

Disease Bean Fruit

FLUSH

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

Reference

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.
Notes

This single reference supercedes data entered previously and will be kept up-to-date to allow this information to be grouped together.

Yield Bean Butterfat Fruit Flush Flower
Frances Bekele & Gillian Bidaisee, 2022: Colour: anthocyanin absent; Reference

Reference

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.
Notes

This single reference supercedes data entered previously and will be kept up-to-date to allow this information to be grouped together.

Yield Bean Butterfat Fruit Flush Flower

REFERENCES

Chalmers, W.S. (1970) Report on the collection of Theobroma cacao in the Oriente region of Ecuador. March-May 1970. Unpublished Report. Cocoa Research Unit, University of the West Indies, Trinidad. pp. 20.

Chalmers, W.S. (1968) Cacao collecting trip to the Oriente of Ecuador - November, 1968. Unpublished Report. Cocoa Research Unit, University of the West Indies, Trinidad. pp. 4

CRU (2011) ICG,T accessions. CRU website.

Chalmers, W.S. (1970) Data accumulated from Chalmers' Collection reports from expeditions to Ecuador between 1968-1973. Series of 7 unpublished Reports. Cocoa Research Unit, University of the West Indies. See other reference entries for details.

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.