Supriya Ghosh (Editor)

Velvet blight

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Hosts
  
Host
  
Tea

EPPO code
  
1SEPBG

Causal agents
  
Septobasidium bogoriense, S. pilosum and S. theae

Similar
  
Septobasidium, Exobasidium vexans, Rigidoporus microporus, Cephaleuros, Elsinoë

Velvet Blight is a disease that affects the stems, branches, leaves, fruits or trunks of plants and trees. This disease is primarily caused by three fungal species from the genus Septobasidium: S. bogoriense, S. pilosum and S. theae.

Contents

It is known to affect mainly tea plants (Thea genus). The most studied of these species is S. bogoriense, most notably due to the work of Ernst Albert Gäumann. S. bogoriense is named after the Herbarium Bogoriense (Bogor, West Java, Indonesia) which is the place where it was first identified on the bark of an unspecified tree and named by E. Nyman on June 3, 1898. This species was also listed in Otto Warburg's Monsunia in 1900.

Distribution

This disease is mainly found in tropical climates in Southern Asia, however some scattering exists:

S. bogoriense

  • Java, Indonesia
  • Sri Lanka
  • Tonkin, China
  • Japan
  • North Queensland, Australia
  • West Indies
  • La Campana, Panama
  • Northern Vietnam
  • India
  • S. pilosum

  • Java, Indonesia
  • Taiwan
  • Baton Rouge, Louisiana, USA
  • Florida, USA
  • S. theae

  • Java, Indonesia
  • Lam dong, Viet Nam
  • S. bogoriense

    Coffea, Cinchona, Thea, Broussonetia, Morus, Citrus, Manihot, Fiscus elastica, Solanum quitoense, Erythrina, Crotalaria sp., Tephrosia candida, Leucaena glauca, Sesbania aegyptiaca, Lantana, Stachytarpheta mutabilis, Paritium, Calosanthes indica, Fraxinus, Marsdenia, Piper nigrum, Polyosma, Rosa, Wigandia kunthii, Macaranga tanarius, Bougainvillea, Hibiscus rosa sub.sp. sinensis, and sub.sp. mangifera.

    S. pilosum

    Thea, Mangifera indica, Magnolia virginiana, and Artabotrys.

    S. theae

    Thea.

    References

    Velvet blight Wikipedia


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