Molecular and Morphological Chracterestics of Two Phoma Species Iolated from Taraxacum officinale and Chenopodium murale

Document Type : Research Paper

Authors

1 M.Sc student , Plant Protection Department, Faculty of Agriculture, Bu Ali Sina University, Hamadan

2 Associate Professor respectively, Plant Protection Department, Faculty of Agriculture, Bu Ali Sina University, Hamadan

3 Sina Riz Tec Co, Hamadan

Abstract

In order to identify  fungi associated with weeds in Hamedan Province, samples were collected from different geographic regions during spring and summer in 2009. Species were identified using morphological characteristics and sequences of ITS regions (ITS1, ITS2, 5.8S gene) of ribosomal DNA. Five isolates related to Taraxacum officinale and three isolates related to Chenopodium murale were identified as Phoma herbicola and  Phoma medicaginis var medicaginis, respectively. This is the first report of Phoma herbicola on Taraxacum  officinale and Phoma medicaginis var medicaginis on Chenopodium murale in the World.

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