{"title":"Neodigitodesmium, a novel genus of family Dictyosporiaceae from Sichuan Province, China","authors":"Wenhui Tian, Yanpen Chen, S. Maharachchikumbura","doi":"10.11646/phytotaxa.559.2.6","DOIUrl":null,"url":null,"abstract":"A fungus within the family Dictyosporiaceae was isolated from submerged-decaying wood in Sichuan Province, China. Combined ITS, LSU, SSU and tef1 sequence data showed that the species represented a new genus and is described here as Neodigitodesmium cheirosporum gen. et sp. nov. Neodigitodesmium distinct from other genera in the family Dictyosporiaceae based on a hyaline and holoblastic basal connecting conidiogenous cell, conical shaped and smaller with fewer rows (1–4) of conidia. In addition, phylogenetic analysis and morphological comparison showed that the recently introduced genus Paradictyocheirospora is congeneric with Digitodesmium. Based on these results, Paradictyocheirospora is reduced to synonymy under the older generic name Digitodesmium.","PeriodicalId":20114,"journal":{"name":"Phytotaxa","volume":" ","pages":""},"PeriodicalIF":1.0000,"publicationDate":"2022-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Phytotaxa","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.11646/phytotaxa.559.2.6","RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"PLANT SCIENCES","Score":null,"Total":0}
引用次数: 3
Abstract
A fungus within the family Dictyosporiaceae was isolated from submerged-decaying wood in Sichuan Province, China. Combined ITS, LSU, SSU and tef1 sequence data showed that the species represented a new genus and is described here as Neodigitodesmium cheirosporum gen. et sp. nov. Neodigitodesmium distinct from other genera in the family Dictyosporiaceae based on a hyaline and holoblastic basal connecting conidiogenous cell, conical shaped and smaller with fewer rows (1–4) of conidia. In addition, phylogenetic analysis and morphological comparison showed that the recently introduced genus Paradictyocheirospora is congeneric with Digitodesmium. Based on these results, Paradictyocheirospora is reduced to synonymy under the older generic name Digitodesmium.
期刊介绍:
Phytotaxa is a peer-reviewed, international journal for rapid publication of high quality papers on any aspect of systematic and taxonomic botany, with a preference for large taxonomic works such as monographs, floras, revisions and evolutionary studies and descriptions of new taxa. Phytotaxa covers all groups covered by the International Code of Nomenclature foralgae, fungi, and plants ICNafp (fungi, lichens, algae, diatoms, mosses, liverworts, hornworts, and vascular plants), both living and fossil. Phytotaxa was founded in 2009 as botanical sister journal to Zootaxa. It has a large editorial board, who are running this journal on a voluntary basis, and it is published by Magnolia Press (Auckland , New Zealand). It is also indexed by SCIE, JCR and Biosis.
All types of taxonomic, floristic and phytogeographic papers are considered, including theoretical papers and methodology, systematics and phylogeny, monographs, revisions and reviews, catalogues, biographies and bibliographies, history of botanical explorations, identification guides, floras, analyses of characters, phylogenetic studies and phytogeography, descriptions of taxa, typification and nomenclatural papers. Monographs and other long manuscripts (of 60 printed pages or more) can be published as books, which will receive an ISBN number as well as being part of the Phytotaxa series.