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RESEARCH ARTICLE

Two new hosts, Epidendrum secundum and Epidendrum xanthinum, for the orchid rust Sphenospora kevorkianii (Raveneliaceae) in Brazil

O. L. Pereira A B and M. Silva A
+ Author Affiliations
- Author Affiliations

A Departamento de Fitopatologia, Universidade Federal de Viçosa, 36570-000 Viçosa, M.G., Brazil.

B Corresponding author. Email: oliparini@ufv.br

Australasian Plant Disease Notes 4(1) 62-63 https://doi.org/10.1071/DN09026
Submitted: 21 May 2009  Accepted: 25 May 2009   Published: 10 June 2009

Abstract

The rust Sphenospora kevorkianii, is reported on two new orchid hosts, Epidendrum secundum and Epidendrum xanthinum, in the state of Minas Gerais, Brazil.


Acknowledgements

We are grateful to Fundação de Amparo à Pesquisa do Estado de Minas Gerais-FAPEMIG for providing financial support (project 279/07) and O. L. Pereira acknowledges the Conselho Nacional de Desenvolvimento Científico e Tecnológico-CNPq research fellowship of this ongoing program to survey and describe the phytopathogenic and the endophytic mycodiversity associated with the family Orchidaceae in the state of Minas Gerais.


References


Hennen JF , Figueiredo MB , Carvalho AA , Hennen PG (2005) Catalogue of the Species of Plant Rust Fungi (Uredinales) of Brazil. Rio de Janeiro, RJ: Jardim Botânico do Rio de Janeiro.

Linder DH (1944) A new rust of orchids. Mycologia 36, 464–468.
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Pereira OL, Barreto RW (2004) First report of Sphenospora kevorkianii (Raveneliaceae) on the orchid Catasetum fimbriatum in Brazil. Plant Pathology 53, 256.
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Pereira OL, Cavallazzi JRP, Rollemberg CL, Kasuya MCM (2002) Sphenospora kevorkianii, a rust fungus (Uredinales: Raveneliaceae) on the orchid Pleurothallis mentigera. Brazilian Journal of Microbiology 33, 155–156.
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Silva M, Pereira OL (2008) Black mildew disease of the neotropical orchid Epidendrum secundum caused by Lembosia epidendri sp. nov. from Minas Gerais, Brazil. Mycotaxon 104, 385–390. open url image1

Silva M, Pereira OL, Braga IF, Lelis SM (2008) Leaf and pseudobulb diseases on Bifrenaria harrisoniae (Orchidaceae) caused by Phyllosticta capitalensis in Brazil. Australasian Plant Disease Notes 3, 53–56. open url image1