ITC1186 - Tangamor


ITC1186(AA)
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Passport Data
Country of origin: Country of origin: Papua New Guinea
PDCIm Score: 6.05
Available for distribution:
Accession number: ITC1186
Accession name: Tangamor
Synonyms:
Aivip (PNG115)
Biological status of accession: traditional cultivar or landrace
Taxonomic classification:
AA
Institute code: BEL084 (ITC)
Acquisition date: 1991-05-25
Status: active
Type of storage:
In Vitro Collection
Cryopreserved Collection
Lyophilized Leaves
Morphological Characterization Pictures
Morphological Characterization Data

6.2 - Pseudostem / Suckers

6.2.5 - Predominant underlying colour of the pseudostem Cream
6.2.6 - Pigmentation of the underlying pseudostem Pink-purple
6.2.7 - Sap colour Watery
6.2.9 - Number of suckers 8
6.2.10 - Development of suckers Inhibited
6.2.11 - Position of suckers Close to parent (vertical growth)

6.3 - Petiole / Midrib / Leaf

6.3.1 - Blotches at the petiole base Small blotches
6.3.2 - Blotches colour Brown
6.3.3 - Petiole canal leaf III Straight with erect margins
6.3.4 - Petiole margins Winged and not clasping the pseudostem
6.3.5 - Wing type Not dry
6.3.6 - Petiole margin colour Pink-purple to red
6.3.7 - Edge of petiole margin With a colour line along
6.3.8 - Petiole margin width [cm] >1
6.3.9 - Leaf blade length [cm] <170
6.3.10 - Leaf blade width [cm] < 70
6.3.11 - Petiole length [cm] <50
6.3.12 - Colour of leaf upper surface Green
6.3.13 - Appearance of leaf upper surface Dull
6.3.14 - Colour of leaf lower surface Medium green
6.3.15 - Appearance of leaf lower surface Dull
6.3.16 - Wax on leaves Few wax
6.3.17 - Insertion point of leaf blades on petiole symmetric
6.3.18 - Shape of leaf blade base Both sides pointed
6.3.19 - Leaf corrugation Even, smooth
6.3.20 - Colour of midrib dorsal surface Green
6.3.22 - Colour of cigar leaf dorsal surface Red-purple

6.4 - Inflorescence / male bud

6.4.1 - Peduncle length [cm] 31-60
6.4.2 - Empty nodes on peduncle two or more
6.4.4 - Peduncle colour Green
6.4.5 - Peduncle hairiness Hairless
6.4.6 - Bunch position Hanging vertically
6.4.7 - Bunch shape Assymetric - bunch axis is nearly straight
6.4.8 - Bunch appearance Lax
6.4.9 - Flowers that form the fruit Female
6.4.10 - Fruits Biseriate
6.4.11 - Rachis type Present and male bud may be degenerated or persistent
6.4.12 - Rachis position Falling vertically
6.4.13 - Rachis appearance Neutral flowers (one to few hands only)
6.4.14 - Male bud type Degenerating before maturity

6.5 - Bract

6.5.3 - Bract imbrication Young bracts slightly overlap
6.5.4 - Colour of the bract external face Red-purple
6.5.7 - Colour stripes on bract Without discoloured lines (not ridges) on the external face
6.5.9 - Fading of colour on bract base Colour homogenous (pigmentation is uniform)
6.5.13 - Wax on the bract Very little or no visible sign of wax
6.5.14 - Presence of grooves on the bract Strongly grooved (deep parallel furrows)

6.6 - Male flower

6.6.9 - Free tepal apex development Developed
6.6.10 - Free tepal apex shape Triangular
6.6.11 - Anther exsertion Same level
6.6.12 - Filament colour Yellow
6.6.13 - Anther colour Yellow
6.6.14 - Pollen sac colour Cream
6.6.15 - Pollen vitality [%] absent
6.6.17 - Pigmentation on style Purple
6.6.18 - Style exsertion Same level
6.6.19 - Style shape Curved under stigma
6.6.21 - Ovary shape Straight
6.6.22 - Ovary basic colour Cream
6.6.23 - Ovary pigmentation Very few or no visible sign of pigementation
6.6.24 - Dominant colour of male flower Yellow
6.6.25 - Irregular flowers rare

6.7 - Fruit

6.7.3 - Fruit length [cm] 16-20
6.7.4 - Fruit shape Straight in the distal part
6.7.5 - Transverse section of fruit Slightly ridged
6.7.6 - Fruit apex Lengthily pointed
6.7.7 - Remains of flower relicts at fruit apex Base of the style prominent
6.7.8 - Fruit pedicel length [mm] 11 to 20
6.7.9 - Fruit pedicel width [mm] < 5
6.7.10 - Pedicel surface Hairless
6.7.11 - Fusion of pedicels Very partially or no visible sign of fusion
6.7.12 - Immature fruit peel colour green
6.7.13 - Mature fruit peel colour Yellow
6.7.14 - Fruit peel thickness [mm] ≥3
6.7.15 - Adherence of the fruit peel Fruit does not peel easily
6.7.16 - Cracks in fruit peel Without cracks
6.7.17 - Pulp in fruit With pulp
6.7.18 - Pulpe colour before maturity Ivory
6.7.19 - Pulp colour at maturity Orange
6.7.20 - Fruits fall from hands Persistent
Phenotyping
Not available
Breeding
Collecting/acquisition source
Type Name Donor Code Donor Institute Country
1. Unknown CIRAD-VIC LCIV PNG 007 no.1 Donor Institute Country: France
3. Collecting mission PNG Donor Institute Country: Papua New Guinea
Collecting Location
Not available
Genetic Integrity
Ploidy: 2x   (Institute of Experimental Botany, 03/01/2017)
Field verified: yes