PNG124 - Niukin


PNG124(subgr. Pisang Jari Buaya)
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Passport Data
Country of origin: Country of origin: Papua New Guinea
PDCIm Score: 6.32
Available for distribution:
Accession number: PNG124
Accession name: Niukin
Synonyms:
PNG124
Biological status of accession: traditional cultivar or landrace
Taxonomic classification:
Acquisition date: 1988-10-22
Status: active
Type of storage:
Field Collection
Morphological Characterization
Not available
Morphological Characterization Data

6.1 - Plant general appearance

6.1.1 - Leaf habit Erect
6.1.2 - Dwarfism Normal : leaves not overlapped and leaf ratio superior to 2.5

6.2 - Pseudostem / Suckers

6.2.1 - Pseudostem height [m] >=3
6.2.2 - Pseudostem aspect Normal
6.2.3 - Pseudostem colour Medium green
6.2.4 - Pseudostem appearance Shiny (not waxy)
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 Milky
6.2.8 - Wax on leaf sheaths Very little or no visible sign of wax
6.2.9 - Number of suckers Less than 3
6.2.10 - Development of suckers Taller than parent plant
6.2.11 - Position of suckers Close to parent (growing at an angle)

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 Open with margins spreading
6.3.4 - Petiole margins Winged and clasping the pseudostem
6.3.5 - Wing type Dry
6.3.6 - Petiole margin colour Green
6.3.7 - Edge of petiole margin Colourless
6.3.8 - Petiole margin width [cm] <=1 cm
6.3.9 - Leaf blade length [cm] 221 to 260 cm
6.3.10 - Leaf blade width [cm] 71 to 80 cm
6.3.11 - Petiole length [cm] 51 to 70 cm
6.3.12 - Colour of leaf upper surface Dark green
6.3.13 - Appearance of leaf upper surface Dull
6.3.14 - Colour of leaf lower surface 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 One side rounded, one pointed
6.3.19 - Leaf corrugation Few stripes
6.3.20 - Colour of midrib dorsal surface Light green
6.3.21 - Colour of midrib ventral surface Green
6.3.22 - Colour of cigar leaf dorsal surface Green
6.3.23 - Blotches on leaves of water suckers Without blotches

6.4 - Inflorescence / male bud

6.4.1 - Peduncle length [cm] <=30 cm
6.4.2 - Empty nodes on peduncle One
6.4.3 - Peduncle width [cm] 7-12 cm
6.4.4 - Peduncle colour Green
6.4.5 - Peduncle hairiness Slightly hairy
6.4.6 - Bunch position Hanging vertically
6.4.7 - Bunch shape Cylindrical with the length >= to twice the width
6.4.8 - Bunch appearance Compact (one can place one's finger, but NOT one's hand, between the hands of fruit)
6.4.9 - Flowers that form the fruit Hermaphrodite (presence of pollen sacs and pollens)
6.4.10 - Fruits Biseriate
6.4.11 - Rachis type Present and male bud may be degenerated or persistent
6.4.12 - Rachis position With a curve
6.4.13 - Rachis appearance Neutral/male flowers and presence of withered bracts (on the whole stalk)
6.4.14 - Male bud type Normal (present)
6.4.15 - Male bud shape Intermediate
6.4.16 - Male bud size [cm] >=31 cm

6.5 - Bract

6.5.1 - Bract base shape Medium
6.5.2 - Bract apex shape Intermediate
6.5.3 - Bract imbrication Young bracts slightly overlap
6.5.4 - Colour of the bract external face Purple
6.5.5 - Colour of the bract internal face Purple
6.5.6 - Colour on the bract apex Not tinted with yellow (colour is uniform until apex)
6.5.7 - Colour stripes on bract With discoloured lines or stripes on the external face
6.5.8 - Bract scars rachis Not prominent
6.5.9 - Fading of colour on bract base Colour discontinuing towards the base (loss of pigmentation at the base)
6.5.10 - Male bract shape x/y > 0.30 (ovate)
6.5.11 - Male bract lifting Lifting two or more at a time
6.5.12 - Bract behaviour before falling Revolute (rolling)
6.5.13 - Wax on the bract Very little or no visible sign of wax
6.5.14 - Presence of grooves on the bract Few grooves or not grooved (the bract is completely, or almost completely, smooth)

6.6 - Male flower

6.6.1 - Male flower behaviour Neutral/male flowers persistent
6.6.2 - Compound tepal basic colour White
6.6.3 - Compound tepal pigmentation Very few or no visible sign of pigmentation
6.6.4 - Lobe colour of compound tepal Yellow
6.6.5 - Lobe development of compound tepal Developed
6.6.6 - Free tepal colour Opaque white
6.6.7 - Free tepal shape Rectangular
6.6.8 - Free tepal appearance Several folding under apex (corrugated)
6.6.9 - Free tepal apex development Little or no visible sign of development
6.6.10 - Free tepal apex shape Triangular
6.6.11 - Anther exsertion Same level
6.6.12 - Filament colour White
6.6.13 - Anther colour Brown/rusty brown
6.6.14 - Pollen sac colour Pink/pink-purple
6.6.15 - Pollen vitality [%] Absent
6.6.16 - Style basic colour White
6.6.17 - Pigmentation on style Purple
6.6.18 - Style exsertion Same level
6.6.19 - Style shape Straight
6.6.20 - Stigma colour Yellow
6.6.21 - Ovary shape Straight
6.6.22 - Ovary basic colour White
6.6.23 - Ovary pigmentation Very few or no visible sign of pigmentation
6.6.24 - Dominant colour of male flower White
6.6.25 - Irregular flowers Absent
6.6.26 - Arrangement of ovules Two rowed

6.7 - Fruit

6.7.1 - Fruit position Curved towards stalk
6.7.2 - Number of fruits >=17
6.7.3 - Fruit length [cm] 16-20 cm
6.7.4 - Fruit shape Curved (sharp curve)
6.7.5 - Transverse section of fruit Slightly ridged
6.7.6 - Fruit apex Blunt-tipped
6.7.7 - Remains of flower relicts at fruit apex Persistent style
6.7.8 - Fruit pedicel length [mm] 11 to 20 mm
6.7.9 - Fruit pedicel width [mm] 5 to 10 mm
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
6.7.14 - Fruit peel thickness [mm] Two or less
6.7.15 - Adherence of the fruit peel Fruit peels 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 White
6.7.19 - Pulp colour at maturity Yellow
6.7.20 - Fruits fall from hands Persistent
6.7.21 - Flesh texture Soft
6.7.23 - Presence of seed with source of pollen Inapplicable
6.7.24 - Seed surface Inapplicable
6.7.25 - Seed shape Inapplicable
Phenotyping
Not available
Collecting/acquisition source
Type Name Donor Code Donor Institute Country
1. Collecting mission EAST NEW BRITAIN, RABAUL, TINGENAVUDU PNG124 Donor Institute Country: Papua New Guinea
Collecting Location
Latitude: 4° 13′ 0.0012000000000398″ S
Longitude: 152° 10′ 59.9988″ E
Province/State: East New Britain
Department/County: Rabaul
Location of Collecting Site: East New Britain, Rabaul, Tingenavudu
Molecular Characterisation
Not available