Three new Diaporthe species from Shaanxi Province, China

Autor: Cheng-Ming Tian, Ning Jiang, Qin Yang
Rok vydání: 2020
Předmět:
Zdroj: MycoKeys 67: 1-18
MycoKeys, Vol 67, Iss, Pp 1-18 (2020)
ISSN: 1314-4049
1314-4057
Popis: Diaporthe species (Sordariomycetes, Diaporthales) are often reported as important plant pathogens, saprobes and endophytes on a wide range of plant hosts. In this study, Diaporthe specimens were collected from symptomatic twigs and branches at the Huoditang Forest Farm in Shaanxi Province, China. Identification was done using a combination of morphology and comparison of DNA sequence data of the nuclear ribosomal internal transcribed spacer (ITS), calmodulin (cal), histone H3 (his3), partial translation elongation factor-1α (tef1) and β-tubulin (tub2) gene regions. Three new Diaporthe species are proposed: D. albosinensis, D. coryli and D. shaanxiensis. All species are illustrated and their morphology and phylogenetic relationships with other Diaporthe species are discussed.
Databáze: OpenAIRE