中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Five new species of Schizoporaceae (Basidiomycota, Hymenochaetales) from East Asia

文献类型:期刊论文

作者Guan,Qian-Xin; Huang,Jing; Huang,Jian; Zhao,Chang-Lin
刊名MYCOKEYS
出版日期2023
期号96页码:25-56
关键词Biodiversity China molecular systematics taxonomy wood -inhabiting fungi Yunnan Province SP-NOV SCHIZOPORACEAE HYPHODONTIA HYMENOCHAETALES GENUS HYPHODONTIA SOUTHERN CHINA PHYLOGENY TAXONOMY S.L. DIVERSITY ALIGNMENT CHOICE
ISSN号1314-4049
DOI10.3897/mycokeys.96.99327
英文摘要Five new wood-inhabiting fungi, Lyomyces albopulverulentus, L. yunnanensis, Xylodon daweishanensis, X. fissuratus, and X. puerensis spp. nov., are proposed based on a combination of morphologio features and molecular evidence. Lyomyces albopulverulentus is characterized by brittle basidiomata, pruinose hymenophore with a white hymenial surface, a monomitic hyphal system with clamped generative hyphae, and ellipsoid basidiospores. Lyomyces yunnanensis is characterized by a grandinioid hymenial surface, the presence of capitate cystidia, and ellipsoid basidiospores. Xylodon daweishanensis is characterized by an odontioid hymenial surface, a monomitic hyphal system with clamped generative hyphae, and broad ellipsoid-to-subglobose basidiospores. Xylodon fissuratus is characterized by a cracking basidiomata with a grandinioid hymenial surface, and ellipsoid basidiospores. Xylodon puerensis is characterized by a poroid hymenophore with an angular or slightly daedaleoid configuration, and ellipsoid-to-broad-ellipsoid basidiospores. Sequences of ITS and nLSU rRNA markers of the studied samples were generated and phylogenetic analyses were performed with the maximum likelihood, maximum parsimony, and Bayesian inference methods. The phylogram based on the ITS+nLSU rDNA gene regions (Fig. 1) included six genera within the families Chaetoporellaceae, Hyphodontiaceae, Hymenochaetaceae, and Schizoporaceae (Hymenochaetales)-Fasciodontia, Hastodontia, Hyphodontia, Kneiffiella, Lyomyces, and Xylodon-in which the five new species were grouped into genera Lyomyces and Xylodon. The phylogenetic tree inferred from the ITS sequences highlighted that Lyomyces albopulverulentus formed a monophyletic lineage and was then grouped closely with L. bambusinus, L. orientalis, and L. sambuci; additionally, L. yunnanensis was sister to L. niveus with strong supports. The topology, based on the ITS sequences, revealed that Xylodon daweishanensis was retrieved as a sister to X. hyphodontinus; X. fissuratus was grouped with the four taxa X. montanus, X. subclavatus, X. wenshanensis, and X. xinpingensis; and X. puerensis was clustered with X. flaviporus, X. ovisporus, X. subflaviporus, X. subtropicus, and X. taiwanianus.
学科主题Mycology
WOS记录号WOS:000951512700001
源URL[http://ir.kib.ac.cn/handle/151853/75061]  
专题中国科学院昆明植物研究所
推荐引用方式
GB/T 7714
Guan,Qian-Xin,Huang,Jing,Huang,Jian,et al. Five new species of Schizoporaceae (Basidiomycota, Hymenochaetales) from East Asia[J]. MYCOKEYS,2023(96):25-56.
APA Guan,Qian-Xin,Huang,Jing,Huang,Jian,&Zhao,Chang-Lin.(2023).Five new species of Schizoporaceae (Basidiomycota, Hymenochaetales) from East Asia.MYCOKEYS(96),25-56.
MLA Guan,Qian-Xin,et al."Five new species of Schizoporaceae (Basidiomycota, Hymenochaetales) from East Asia".MYCOKEYS .96(2023):25-56.

入库方式: OAI收割

来源:昆明植物研究所

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