Annual Report of the Kanto-Tosan Plant Protection Society
Online ISSN : 1884-2879
Print ISSN : 1347-1899
ISSN-L : 1347-1899
Plant diseases
The Occurrence of Stem Rot of Hydrangea Caused by the Genus Phoma
Kentaro IKEDAKatsuya KUWABARAOsamu FURUYAShizue MIKISatoshi SHIBATAAkemi TAJIMA
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2010 Volume 2010 Issue 57 Pages 55-57

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Abstract

Stem rot disease of potted hydrangea (Hydrangea macrophylla (Thunb.) Ser.) occurred in Gunma Prefecture. Two of four isolates from affected hydrangea plants were identified as Phoma exigua Desmaz., a pathogen of leaf spot disease of hydrangea, and the others were identified as Phoma spp. by investigating mycological properties and analyzing DNA sequence of ITS-rDNA region.

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© 2010 The Kanto-Tosan Plant Protection Society
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