Korean Journal of Mycology (Kor. J. Mycol.)
Indexed in SCOPUS, KCI, DOAJ
OPEN ACCESS, PEER REVIEWED
pISSN 0253-651X
eISSN 2383-5249
RESEARCH NOTE

Identification and Characterization of Pseudocercospora cornicola Causing Leaf Spots on Cornus officinalis

1Department of Agricultural Biology, Jeonbuk National University, Jeonju 54896, Korea
2Department of Agricultural Convergence Technology, Jeonbuk National University, Jeonju 54896,
Korea
3Division of Environmental Science and Ecological Engineering, Korea University, Seoul 02841, Korea

Correspondence to juhojong@jbnu.ac.kr

Korean Journal of Mycology (Kor J Mycol) June, 2022, 50(2):131-136.
https://doi.org/10.4489/KJM.20220013
Accepted: June 17, 2022; Revised: June 13, 2022; Received: February 09, 2022
Published: June, 2022.
© 2022 THE KOREAN SOCIETY OF MYCOLOGY.
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

ABSTRACT

Cornus officinalis plants that grow in several locations in Korea have been found to be infected with leaf spot disease. Symptoms include necrotic lesions, which are angular, irregularly shaped, vein-limited, and dark brown, on both sides of the leaves. The causal agent of the disease was identified to be Pseudocercospora cornicola based on the morphological characteristics of the fungus and molecular phylogenetic analysis of the obtained multi-locus DNA sequence data. This is the first report investigating P. cornicola found on C. officinalis in Korea.

Keywords

Fungal isolation, Multi-locus DNA dataset, Pathogenicity, Plant pathogen

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