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    <subfield code="a">Fernandes, Fernando Montezano </subfield>
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    <subfield code="a">Graichen, Felipe Andr&#xE9; Sganzerla </subfield>
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    <subfield code="a">R&#xEA;go, Norton Hayd</subfield>
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    <subfield code="a">Ocorr&#xEA;ncia de ferrugem em Handroanthus impetiginosus e Handroanthus vellosoi no estado de Mato Grosso do Sul</subfield>
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Resumo
A mais importante doen&#xE7;a que ocorre em ip&#xEA;s &#xE9; a ferrugem causada por fungos pertencentes ao g&#xEA;nero Prospodium, 
da ordem Pucciniales. O objetivo desse trabalho foi contribuir para o conhecimento das esp&#xE9;cies de fungos que
causam ferrugem em ip&#xEA;s apresentando a identifica&#xE7;&#xE3;o e a descri&#xE7;&#xE3;o morfol&#xF3;gica dos esporos de duas esp&#xE9;cies do
g&#xEA;nero Prospodium coletadas em Aquidauana-MS. As amostras de plantas com sintomas foram coletadas no campus
da Universidade Estadual de Mato Grosso do Sul, Unidade Universit&#xE1;ria de Aquidauana, regi&#xE3;o do ec&#xF3;tono CerradoPantanal. 
Os esporos de Prospodium bicolor e P. tecomicola foram obtidos diretamente de folhas com sintomas
de seus respectivos hospedeiros Handroanthus impetiginosus (ip&#xEA; roxo) e H. vellosoi (ip&#xEA; amarelo), e avaliados de
acordo com seu est&#xE1;dio espor&#xED;fero. Ambas as esp&#xE9;cies de fungos causadores de ferrugem apresentaram mes&#xF3;sporos
descritos aqui pela primeira vez para estas esp&#xE9;cies. Este trabalho, representa o primeiro registro da ocorr&#xEA;ncia
dessas ferrugens nas esp&#xE9;cies hospedeiras de H. impetiginosus e H. vellosi no estado de Mato Grosso do Sul.

Palavras-chave: Fungos, ip&#xEA;s, Prospodium bicolor, Prospodium tecomicola, Pucciniales.





Abstract

Rust is the most important disease that occurs in ipe trees, which is caused by fungi genera Prospodium, Order
Pucciniales. The objective of this study was to contribute to the knowledge of species of fungi that cause ip&#xEA;s rust
presenting spore identification and morphological description of two species of the genera Prospodium collected
in Aquidauana-MS. Samples of plants with symptoms were collected at State University of Mato Grosso Do Sul in
Aquidauana-MS, University Unit of Aquidauana, in region of the Cerrado-Pantanal ecotone. Spores of Prospodium
bicolor and P. tecomicola were collected directly from leaves with symptoms of their respective hosts Handroanthus
impetiginosus and H. vellosoi, and evaluated according to their spore states. Both species of fungi that caused rust
presented mesospores, described for the first time on theses species. This work represents the first record of the
occurrence of these rust in the host species of H. impetiginosus and H. vellosi in the state of Mato Grosso do Sul.

Key words: Fungi, ip&#xEA;, Prospodium bicolor, Prospodium tecomicola, Pucciniales.</subfield>
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    <subfield code="a">FUNGO</subfield>
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    <subfield code="a">IP&#xCA;</subfield>
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    <subfield code="a">PROSPODIUM TECOMICOLA</subfield>
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    <subfield code="a">TAXONOMIA</subfield>
  </datafield>
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    <subfield code="a">DOEN&#xC7;A DE PLANTA</subfield>
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    <subfield code="0">709</subfield>
    <subfield code="9">351158</subfield>
    <subfield code="d">Rio de Janeiro-RJ Jardim Botanico do Rio de Janeiro 1935</subfield>
    <subfield code="o">2025-3781</subfield>
    <subfield code="t">Rodrigu&#xE9;sia (Brazil)</subfield>
    <subfield code="x">0370-6583; 2175-7860 on-line</subfield>
    <subfield code="g">v. 69(4) p. 2245-2252; (2018)</subfield>
    <subfield code="w">BR2025003095</subfield>
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    <subfield code="u">https://www.scielo.br/j/rod/a/BkgkPRvXK4TP9HYgqxxzgcy/?format=pdf&amp;lang=pt</subfield>
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