Fusarium oxysporum f.sp. ciceris

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Fusarium oxysporum f.sp. ciceris
Plant-pathogenic strain of Fusarium oxysporum that causes fusarium wilt
Plant-pathogenic strain of Fusarium oxysporum that causes fusarium wilt
Scientific classificationEdit this classification
Domain: Eukaryota
Kingdom: Fungi
Division: Ascomycota
Class: Sordariomycetes
Order: Hypocreales
Family: Nectriaceae
Genus: Fusarium
Species: F. oxysporum
Forma specialis: F. o.  f.sp. ciceris
Trionomial name
Fusarium oxysporum f.sp. ciceris
Matuo & K. Sato [as ciceri], (1962)
Synonyms
  • Fusarium lateritium f. ciceris (Padwick) Erwin [as ciceri], (1958)
  • Fusarium merismoides f. ciceris (Padwick) Subram. [as ciceri], (1971)
  • Fusarium orthoceras var. ciceris Padwick [as ciceri], (1940)

Fusarium oxysporum f.sp. ciceris is a fungal plant pathogen that causes fusarium wilt of chickpea.

Fusarium oxysporum is a common soil inhabitant and produces three types of asexual spores: macroconidia, microconidia and chlamydospores.[1]

The macroconidia are straight to slightly curved, slender and thin-walled, usually with three or four septa, a foot-shaped basal cell and a tapered and curved apical cell. They are generally produced from phialides on conidiophores by basipetal division. They are important in secondary infection.[2]

The microconidia are ellipsoidal and have either no septum or a single one. They are formed from phialides in false heads by basipetal division. They are important in secondary infection.[2]

The chlamydospores are globose and have thick walls. They are formed from hyphae or alternatively by the modification of hyphal cells. They are important as endurance organs in soils where they act as inocula in primary infection.[2]

The teleomorph, or sexual reproductive stage, of F. oxysporum is unknown.[3]

Symptoms

References

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