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Tag Archives: Fungi

Oomycetes: Order Peronosporales

Order Peronosporales, Aquatic or terrestrial; parasitic on algae or vascular plants, the latter mostly obligate parasites causing downy mildews; in advanced species, zoosporangia borne on well-differentiated sporangiophores, deciduous and behaving as conidia (asexually produced spores); example genera include Albugo, Peronospora, Bremia, and Plasmopara. Habitat  They are aquatic, amphibious and terrestrial species.  Forming a highly group …

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Clavicipitales: Ergot by Claviceps Purpurea

Claviceps are member of the pyrenomycetes, fungi which are referred when they form perithecial ascocarp. They are important as the parasites of many endophytes in their life as discussed below- Classification Class: Ascomycetes Sub-class: Hymenomycetidae I, Hymenomycetidae II. Order: Hypocreales Family: Clavicipitaceae Genus: Claviceps Vegetative structure The intercellular hyphae are …

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Eurotiales: Perfect & Imperfect Stages of Aspergilli & Penicilli

Aspergillus Why do some sexual stages lack active antheridium? What are the conditions favouring sexual reproduction? Good to know The mycelial or ascospore stages are the ones that overwinter in the life cycle. Classification Phylum: Ascomycota (Filamentous ascomyecetes) Class: Ascomycetes Order: Eurotiales Family: Trichocomaceae Genus: Aspergillus Species: A. niger, A. …

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