ITC0249 - Calcutta 4


ITC0249(subsp. burmannicoides)
(Note: this image has been reduced to fit this window's size; use the mouse wheel on it to zoom in/out.)

Passport Data
PDCIm Score: 6.5
Available for distribution:
Accession number: ITC0249
Accession name: Calcutta 4
Biological status of accession: wild
Taxonomic classification:
Institute code: BEL084 (ITC)
Acquisition date: 1987-09-11
Status: active
Type of storage:
In Vitro Collection
Cryopreserved Collection
Lyophilized Leaves
Morphological Characterization Pictures
Morphological Characterization Data

6.2 - Pseudostem / Suckers

6.2.1 - Pseudostem height [m] 2.1 to 2.9
6.2.6 - Pigmentation of the underlying pseudostem Pink-purple

6.3 - Petiole / Midrib / Leaf

6.3.1 - Blotches at the petiole base Sparse blotching
6.3.3 - Petiole canal leaf III Open with margins spreading
6.3.4 - Petiole margins Winged and not clasping the pseudostem
6.3.6 - Petiole margin colour Green
6.3.7 - Edge of petiole margin Colourless

6.4 - Inflorescence / male bud

6.4.2 - Empty nodes on peduncle One
6.4.6 - Bunch position Slightly angled
6.4.7 - Bunch shape Cylindrical with the length >= to twice the width
6.4.12 - Rachis position Falling vertically
6.4.13 - Rachis appearance Bare
6.4.15 - Male bud shape Lanceolate
6.4.16 - Male bud size [cm] <=20 cm

6.5 - Bract

6.5.1 - Bract base shape Large shoulder
6.5.2 - Bract apex shape Pointed
6.5.3 - Bract imbrication Young bracts greatly overlap (like Musa acuminata subsp. burmannica)
6.5.5 - Colour of the bract internal face Orange red
6.5.12 - Bract behaviour before falling Revolute (rolling)

6.6 - Male flower

6.6.2 - Compound tepal basic colour Cream
6.6.4 - Lobe colour of compound tepal Yellow
6.6.13 - Anther colour Cream
6.6.24 - Dominant colour of male flower Cream

6.7 - Fruit

6.7.2 - Number of fruits >=17
6.7.3 - Fruit length [cm] <=15 cm
6.7.4 - Fruit shape Curved (sharp curve)
6.7.6 - Fruit apex Bottle-necked
6.7.7 - Remains of flower relicts at fruit apex Without any floral relicts
6.7.8 - Fruit pedicel length [mm] <=10 mm
6.7.11 - Fusion of pedicels Very partially or no visible sign of fusion
Phenotyping

Experiment: 1

Institute: IITA
Date of planting: 2014/08/22
Date of data collection: 2015/11/24
Observable Attribute Value
anther Anther colour cream
bract Colour of bract external face purple
bract Colour of bract internal face orange red
bract Bract behaviour before falling revolute (rolling)
bract apex Bract apex shape slightly pointed
bract apex Bract imbrication at apex of male bud moderately imbricate
cigar leaf Pigmentation of outer surface of cigar leaf on sucker green
flower 6.6.24 - Dominant colour of male flower cream
fruit Fruit apex point pointed
fruit Remains of flower relicts at fruit apex without any floral relicts
fruit Number of fruits on mid-hand of the bunch less than or equal to 12
fruit Fruit shape of curve straight (or slightly curved)
fruit Fruit length less than or equal to 15 cm
fruit pedicel 6.7.11 - Fusion of pedicels partially fused (up to 50 % of the length of the pedicel)
fruit pedicel Fruit pedicel length less than or equal to 10 mm
inflorescence bud Male bud shape lanceolate
inflorescence bud Male bud length 17-15
infructescence Number of hands measured 5
infructescence Bunch shape truncated
infructescence Bunch position horizontal
infructescence axis Male rachis appearance bare
infructescence axis Male rachis position falling vertically
petiole canal Margin behaviour on petiole canal of third leaf straight with erect margins
petiole margin Petiole margin colour green
petiole margin Colour line along edge of petiole margin contrast between margin and petiole (with a contrasting colour line along)
petiole margin Petiole margins winged winged and clasping the pseudostem
petiole proximal end Blotches relative area at petiole base large blotches
plant sap 6.2.7 - Sap colour watery green
pseudostem Main underlying colour of pseudostem light green
pseudostem Pseudostem height less than or equal to 2 m
tepal Compound tepal main colour cream
tepal Lobe colour of tip of compound tepal yellow

Experiment: 2

Institute: IITA
Date of planting: 2014/08/22
Date of data collection: 2016/02/09
Observable Attribute Value
anther Anther colour cream
bract Colour of bract internal face orange red
bract Colour of bract external face purple
bract Bract behaviour before falling revolute (rolling)
bract apex Bract apex shape slightly pointed
bract apex Bract imbrication at apex of male bud moderately imbricate
cigar leaf Pigmentation of outer surface of cigar leaf on sucker green
flower 6.6.24 - Dominant colour of male flower cream
fruit Fruit length less than or equal to 15 cm
fruit Fruit shape of curve straight (or slightly curved)
fruit Fruit apex point pointed
fruit Remains of flower relicts at fruit apex without any floral relicts
fruit Number of fruits on mid-hand of the bunch 13-16
fruit pedicel Fruit pedicel length less than or equal to 10 mm
fruit pedicel 6.7.11 - Fusion of pedicels partially fused (up to 50 % of the length of the pedicel)
inflorescence bud Male bud shape lanceolate
inflorescence bud Male bud length 18-17
infructescence Number of hands measured 6
infructescence Bunch shape truncated
infructescence Bunch position horizontal
infructescence axis Male rachis appearance bare
infructescence axis Male rachis position falling vertically
petiole canal Margin behaviour on petiole canal of third leaf straight with erect margins
petiole margin Petiole margin colour green
petiole margin Petiole margins winged winged and not clasping the pseudostem
petiole margin Colour line along edge of petiole margin contrast between margin and petiole (with a contrasting colour line along)
petiole proximal end Blotches relative area at petiole base large blotches
plant sap 6.2.7 - Sap colour watery green
pseudostem Pseudostem height less than or equal to 2 m
pseudostem Main underlying colour of pseudostem light green
tepal Lobe colour of tip of compound tepal yellow
tepal Compound tepal main colour cream
Breeding
Collecting/acquisition source
Type Name Donor Code Donor Institute Country
1. Collection CIRAD CIRAD II.04.01.003.001;(LCIV BURM; 04.02.13) Donor Institute Country: France
Collecting Location
Not available
Genetic Integrity
Ploidy: 2x   (Musa Genotyping Centre (MGC), Institute of Experimental Botany (IEB), Olomouc, Czeck Republic, 25/01/2001)
Field verified: yes
Publications
  • Volkaert H.  2011.  Molecular Analysis Reveals Multiple Domestications of Edible Bananas. V International Symposium on Banana: ISHS-ProMusa Symposium on Global Perspectives on Asian Challenges 897. Musalit