Mycosphaerella Brassicicola
''Mycosphaerella brassicicola'' is a plant pathogen. The pathogen is the teleomorph phase of an ascomycete fungus, which causes the ring spot disease of brassicas. The supplementary anamorph phase ''Asteromella brassicae'' produces conidia through its asexual reproduction, however these spores are not confirmed to cause disease in host plants. Hosts ''Mycosphaerella brassicicola'' is common among a variety of crops within the genus ''Brassica'' and has been historically noted on Brussels sprouts, winter cauliflower, and cabbage. '' ''Alternative species of the ''Mycosphaerella'' are thought to have a more restricted host range, though there is not yet concrete evidence to support this conclusion. Disease cycle The fungus produces ascospores through its sexual reproductive stage which infect host plants by entering the plant through the stomata. The infection begins through the spores germinating penetration pegs and germ tubes. Around three weeks following infection small bl ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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List Of Mycosphaerella Species
This is a list of fungi species belonging to the genus '' Mycosphaerella''. The genus includes at least 10,000 species. A *''Mycosphaerella abutilontidicola'' *'' Mycosphaerella acaciae'' *'' Mycosphaerella acaciigena'' *''Mycosphaerella acanthopanacis'' *''Mycosphaerella aceris'' *''Mycosphaerella acerna'' *'' Mycosphaerella achilleae'' *''Mycosphaerella acicola'' *''Mycosphaerella acilegna'' *''Mycosphaerella aconitorum'' *''Mycosphaerella acori'' *'' Mycosphaerella acrocomiicola'' *'' Mycosphaerella actaeae'' *''Mycosphaerella actinidiae'' *'' Mycosphaerella adenophorae'' *'' Mycosphaerella adhatodae'' *''Mycosphaerella adonidina'' *''Mycosphaerella advena'' *''Mycosphaerella aeluropodis'' *'' Mycosphaerella aequatoriensis'' *''Mycosphaerella aesculi'' *''Mycosphaerella aethiops'' *''Mycosphaerella afghanica'' *''Mycosphaerella africana'' *''Mycosphaerella agapanthi'' *''Mycosphaerella agapanthi-umbellati'' *''Mycosphaerella agaves'' *''Mycosphaerella aggregata'' *''Mycosphaer ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Mycosphaerella
''Mycosphaerella'' is a genus of ascomycota. With more than 10,000 species, it is the largest genus of plant pathogen fungi. The following introduction about the fungal genus ''Mycosphaerella'' is copied (with permission) from the dissertation of W. Quaedvlieg (named: Re-evaluating ''Mycosphaerella'' and allied genera). Species belonging to the fungal genus ''Mycosphaerella'' (1884) (''Capnodiales'', ''Dothideomycetes'') have evolved as endophytes, saprotrophs and symbionts, but mostly ''Mycosphaerella'' species are foliicolous plant pathogens which are the cause of significant economical losses in both temperate and tropical crops worldwide. The generic concept of Mycosphaerella is based on the type species of the genus, ''M. punctiformis'', which was introduced \130 years ago in order to describe small loculoascomycetes with few distinct morphological traits. Species belonging to ''Mycosphaerella'' were characterised as having pseudothecial ascomata that can be immersed or sup ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Fungal Plant Pathogens And Diseases
A fungus ( : fungi or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. These organisms are classified as a kingdom, separately from the other eukaryotic kingdoms, which by one traditional classification include Plantae, Animalia, Protozoa, and Chromista. A characteristic that places fungi in a different kingdom from plants, bacteria, and some protists is chitin in their cell walls. Fungi, like animals, are heterotrophs; they acquire their food by absorbing dissolved molecules, typically by secreting digestive enzymes into their environment. Fungi do not photosynthesize. Growth is their means of mobility, except for spores (a few of which are flagellated), which may travel through the air or water. Fungi are the principal decomposers in ecological systems. These and other differences place fungi in a single group of related organisms, named the ''Eumycota'' ( ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |