Morphology and phylogeny of Cytospora (Cytosporaceae, Diaporthales) species associated with plant cankers in Tibet, China

During our biodiversity investigations in Tibet, China, typical Cytospora canker symptoms were observed on branches of hosts Myricaria paniculate, Prunus cerasifera and Sibiraea angustata. Samples were studied, based on morphological features coupled with multigene phylogenetic analyses of ITS, act,...

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Bibliographic Details
Main Authors: Jiangrong Li, Jieting Li, Ning Jiang
Format: Article
Language:English
Published: Pensoft Publishers 2024-04-01
Series:MycoKeys
Online Access:https://mycokeys.pensoft.net/article/113567/download/pdf/
Description
Summary:During our biodiversity investigations in Tibet, China, typical Cytospora canker symptoms were observed on branches of hosts Myricaria paniculate, Prunus cerasifera and Sibiraea angustata. Samples were studied, based on morphological features coupled with multigene phylogenetic analyses of ITS, act, rpb2, tef1 and tub2 sequence data, which revealed two new species (Cytospora myricicola sp. nov. and C. sibiraeicola sp. nov.) and a known species (C. populina). In addition, Cytospora populina is newly discovered on the host Prunus cerasifera and in Tibet.
ISSN:1314-4049