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  2. Urediniospore - Wikipedia

    en.wikipedia.org/wiki/Urediniospore

    Urediniospores of 11 Milesina species. a Milesina blechni on Struthiopteris spicant b Milesina blechni on Struthiopteris spicant, cracked spore with released plasma, germ pores scattered c Milesina carpatica on Dryopteris filix-mas d Milesina exigua on Polystichum braunii, smooth surface e Milesina exigua on Polystichum braunii, smooth surface, plasma-free spore, germ pores bipolar f Milesina ...

  3. Wheat leaf rust - Wikipedia

    en.wikipedia.org/wiki/Wheat_leaf_rust

    Wheat leaf rust (Puccinia triticina) is a fungal disease that affects wheat, barley, rye stems, leaves and grains. In temperate zones it is destructive on winter wheat because the pathogen overwinters.

  4. Puccinia - Wikipedia

    en.wikipedia.org/wiki/Puccinia

    Puccinia is a genus of fungi.All species in this genus are obligate plant pathogens and are known as rusts. [1] The genus contains about 4000 species. [2]The genus name of Puccinia is in honour of Tommaso Puccini (died 1735), who was an Italian doctor and botanist who taught anatomy at Hospital of Santa Maria Nuova in Florence.

  5. Pycnidium - Wikipedia

    en.wikipedia.org/wiki/Pycnidium

    Phoma-Coelomycetes Pycnidium. A pycnidium (plural pycnidia) is an asexual fruiting body produced by mitosporic fungi, for instance in the order Sphaeropsidales (Deuteromycota, Coelomycetes) or order Pleosporales (Ascomycota, Dothideomycetes).

  6. Stem rust - Wikipedia

    en.wikipedia.org/wiki/Stem_rust

    The fungal ancestors of stem rust have infected grasses for millions of years and wheat crops for as long as they have been grown. [7] According to Jim Peterson, professor of wheat breeding and genetics at Oregon State University, "Stem rust destroyed more than 20% of U.S. wheat crops several times between 1917 and 1935, and losses reached 9% twice in the 1950s," with the last U.S. outbreak in ...

  7. Pycniospore - Wikipedia

    en.wikipedia.org/wiki/Pycniospore

    a. Phomosis spot on eggplant leaf, b. pycniospores, c. conidiophores, d. stylospores Sporangiospores. Sporangiospores (spore:spore, angion:sac) are spores formed ...

  8. Glossary of phytopathology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_phytopathology

    This is a glossary of some of the terms used in phytopathology.. Phytopathology is the study of plant diseases. It is a multi-disciplinary science since prerequisites for disease development are the presence of a susceptible host species, a pathogen and the appropriate environmental conditions.

  9. Melampsora - Wikipedia

    en.wikipedia.org/wiki/Melampsora

    Melampsora ×columbiana; Melampsora ×medusae-populina; Melampsora abietis-canadensis; Melampsora abietis-caprearum; Melampsora abietis-populi; Melampsora acalyphae