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Pseudocercospora dypsidis sp. nov. (Mycosphaerellaceae) on Dypsis lutescens leaves in Thailand

文献类型: 外文期刊

作者: Chen, Yi-Jyun 1 ; Jayawardena, Ruvishika S. 1 ; Bhunjun, Chitrabhanu S. 1 ; Harishchandra, Dulanjalee L. 1 ; Hyd 1 ;

作者机构: 1.Mae Fah Luang Univ, Ctr Excellence Fungal Res, Chiang Rai 57100, Thailand

2.Mae Fah Luang Univ, Sch Sci, Chiang Rai 57100, Thailand

3.Beijing Acad Agr & Forestry Sci, Inst Plant & Environm Protect, Beijing 100097, Peoples R China

关键词: 1 new species; multigene analyses; Mycosphaerella; palm; Pseudocercospora spp. in Thailand

期刊名称:PHYTOTAXA ( 影响因子:1.171; 五年影响因子:1.196 )

ISSN: 1179-3155

年卷期: 2020 年 474 卷 3 期

页码:

收录情况: SCI

摘要: A cercosporoid fungus associated with leaf lesions of Dypsis lutenscens (Arecaceae) was observed in Chiang Rai, Thailand. This study describes the new species Pseudocercospora dypsidis based on morphological characteristics and phylogenetic analyses from three gene regions, ITS, TEF-1 alpha, and ACT. Single gene analyses are generally insufficient for identification of Pseudocercospora species, or for segregation of other genera in the Pseudocercospora complex. A list is provided of all Pseudocercospora species known from Thailand and the need to confirm their identifications by a polyphasic approach is stressed.

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