IITA Accessions 2

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Accession TSs-3


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Passport data

Collection: African Yam Bean collection Collection
Accession name: TSs-3 Accesion name
Country of origin: NGA - Nigeria Country of origin
Collector's name: C.N. Aniagu Name of person or institute collecting the accession
Available: Yes Is accession available in genebank
Collection: IITAAYB - African Yam Bean collection Collection
GRIN taxa: GRIN:35250 Taxonomy code as used in GRIN
Taxonomy number: 3602 SINGER Taxonomy number
FAO in Trust: Yes FAO in Trust
Ddigital Object Identifier: 10.18730/M3QDT A unique alphanumeric string assigned by a registration agency (the International DOI Foundation) to identify content and provide a persistent link to its location on the Internet.
Storage: Seed collection;Medium term;Long term Storage
Acceurl: http://my.iita.org/accession2/accession/TSs-3 Acceurl
Collection Date (String): 19720801 String representation of collection date. Format YYYYMMDD. Month and date are optional
Genus: Sphenostylis Genus
Species: stenocarpa Species
Subtaxa authority: (Hochst. ex A. Rich.) Harms Subtaxa authority
Acquisition date: 01/08/1972 Acquisition date
Biological status of accession: Cultivated Biological status

African yam bean characterization

Pod dehiscence: Shattering Pod dehiscence
Seed cavity ridges on pods: Present Seed cavity ridges on pods
Pod length: 19.8333333333333 cm Pod lengt
Pod beak length: 1.43333333333333 cm Pod beak length
Pod weight: 4.13333333333333 g Pod weight
Locules per pod: 12.8333333333333 Locules per pod
Pods per peduncle: 2.0 Pods per peduncle
Pods per plant: 8.33333333333333 Pods per plant
Splitting of testa: Absent Splitting of testa
Seed shapes: Rhomboid Seed shapes
Testa basal colour: Light brown Basal colour of seeds
Testa colour variegation: Absent Testa colour variegation
Basal colour of variegated seeds: Not variegated Basal colour of variegated seeds
Pattern of testa variegation: Nil Pattern of testa variegation
Testa texture: Rough Testa texture
Brilliance of seeds: Medium Brilliance of seeds
Eye colour of white seeds: Non white seeds Eye colour of white seeds
Eye colour pattern: Brown testa with dark brown incision-like eye pattern below and parallel to the hilum Eye colour pattern
Seed weight per pod: 2.52666666666667 g Weight of seeds per pod
Seeds per pod: 11.6666666666667 Seeds per pod
100 seed weight: 20.5 g Weight of 100 seeds
Seed volume: 16.0 cm3 Seed volume
Seed thickness: 5.9 mm Seed thicknes
Seed width: 6.39 mm Seed width
Seed length: 8.26 mm Seed length
Seed length/width ratio: 1.29700275303057 Seed length/width ratio
Seed length/thickness ratio: 1.40512610779693 Seed length/thickness ratio
Seed width/thickness ratio: 1.08465674501566 Seed width/thickness ratio
Shelling percentage: 38.8709677419355 % Shelling percentage
Seed set percentage: 90.9090909090909 % Seed set percentage
Leave colour: Green Leave colour
Hypocotyl pigmentation: Absent Hypocotyl pigmentation
Pigmentation of the stem: Absent Pigmentation of the stem
Pigmentation of the branches: Absent Pigmentation of the branches
Pigmentation of the petiole: Absent Pigmentation of the petiole
Pigmentation of the peduncle: Absent Pigmentation of the peduncle
Pigmentation intensity of the stem: Nil Pigmentation intensity of the stem
Pigmentation intensity of the branches: Nil Pigmentation intensity of the branches
Pigmentation intensity of the petiole: Nil Pigmentation intensity of the petiole
Pigmentation intensity of the peduncle: Nil Pigmentation intensity of the peduncle
Days to peduncle initiation: 64.4 days Days from planting to days of the notice of peduncle initiation
Days to 50% flowering: 82.0 days Days from planting to 50% flowering
Peduncle length: 11.82 cm Peduncle length
Petiole length: 4.18 cm Petiole length
Terminal leaf length: 8.87 cm Terminal leaf length
Terminal leaf width: 3.23 cm Terminal leaf width
Tuber production: Present Tuber production
Shapes of tubers: Irregular Shapes of tubers
Tuber skin colour: Cream Tuber skin colour
Tuber yield: 24.02 kg Tuber yield
Tuber weight: 22.94 g Tuber weight
Tubers per plant: 1.4 Tubers per plant
Tuber length: 10.52 cm Tuber length
Tuber width: 8.86 cm Tuber width
Length/width ratio of tubers: 1.18735891647856 Length/width ratio of tubers
IITA Accession - ver. 2  
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