Biology:Colletotrichum sublineolum

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Short description: Species of fungus

Colletotrichum sublineolum
Acervuli of Colletotrichum sublineolum on Sweet sorghum.jpg
Scientific classification edit
Domain: Eukaryota
Kingdom: Fungi
Division: Ascomycota
Class: Sordariomycetes
Order: Glomerellales
Family: Glomerellaceae
Genus: Colletotrichum
Species:
C. sublineolum
Binomial name
Colletotrichum sublineolum
Henn. [as 'sublineola'], (1913)
Synonyms
  • Colletotrichum sublineola

Colletotrichum sublineola is a plant pathogen that causes anthracnose in wild rice and sorghum

Colletotrichum sublineola (wrongly named for many years as Colletotrichum sublineolum),[1] is the causal agent of sorghum anthracnose, which is one of the most important diseases in sorghum and can cause losses up to 25%.

Symptoms

Symptoms appear as small circular red/orange lesions with distinct margins on the upper portion of the stalks, leaves and seeds. The lesions can measure 2mm-2 cm and can contain dark brown fungal structures. Brown sunken areas can also appear on the stems.[2]

Management

Partners of the CABI-led programme, Plantwise recommend several methods for preventing spread of C. sublineolum, these include; planting two weeks after onset of rains, planting resistant varieties/hybrids and using certified seed from known seed dealers.[2][3]

Crop rotation with other crops including soybean, groundnuts, cowpea and chickpeas can be used to prevent disease spread.[2][3]

The disease can also be controlled by removing or burying crop residues after harvest. It is also recommended by Plantwise partners, including the National Agriculture Research Organization in Uganda to remove alternate hosts such as Johnson grass and any volunteer sorghum plants in the field.[3]

Sources

Definition of Free Cultural Works logo notext.svg This article incorporates text from a free content work. Licensed under CC-BY-SA License statement: PMDG: Anthracnose of sorghum (Ethiopia), Tadewos Ero (Plant Health Clinic, Kombolcha), Dejene Hirpa (Oromia Bureau of Agriculture), Ali Seid (Amhara Bureau of Agriculture), CABI. To learn how to add open license text to HandWiki articles, please see this how-to page. For information on reusing text from HandWiki, please see the terms of use.Definition of Free Cultural Works logo notext.svg This article incorporates text from a free content work. Licensed under CC-BY-SA License statement: PMDG: Anthracnose on Sorgum (Uganda), Moses Biruma and Robert Amayo (NaSARRI-NARO, Uganda), CABI. To learn how to add open license text to HandWiki articles, please see this how-to page. For information on reusing text from HandWiki, please see the terms of use.

References

  1. "Colletotrichum sublineolum". http://www.mycobank.org/Biolomics.aspx?Table=Mycobank&Rec=146113&Fields=All. 
  2. 2.0 2.1 2.2 Ero, T.; Hirpa, D.; Seid, A. (2018). "Plantwise Knowledge Bank | Anthracnose of sorghum". Plantwiseplus Knowledge Bank Pest Management Decision Guides. doi:10.1079/pwkb.20157800477. https://www.plantwise.org/KnowledgeBank/pmdg/20157800477. Retrieved 2020-06-22. 
  3. 3.0 3.1 3.2 Biruma, M.; Amayo, R. (2018). "Plantwise Knowledge Bank | Anthracnose on Sorghum". Plantwiseplus Knowledge Bank Pest Management Decision Guides. doi:10.1079/pwkb.20177800124. https://www.plantwise.org/KnowledgeBank/pmdg/20177800124. Retrieved 2020-06-22. 

External links

Culture of Colletotrichum sublineolum

Wikidata ☰ Q5147090 entry