Follow or Question? Hidden Diversity and Miscellaneous Thought on the Subspecific Classification of Marchantia emarginata Reinw., Blume & Nees (Marchantiaceae, Marchantiophyta) Complex.
{"title":"Follow or Question? Hidden Diversity and Miscellaneous Thought on the Subspecific Classification of <i>Marchantia emarginata</i> Reinw., Blume & Nees (Marchantiaceae, Marchantiophyta) Complex.","authors":"Tian-Xiong Zheng","doi":"10.1002/ece3.70714","DOIUrl":null,"url":null,"abstract":"<p><p><i>Marchantia emarginata</i> Reinw., Blume & Nees, with nearly 30 assigned names, is considered the most taxonomically complex species in the family Marchantiaceae. Currently, this species is segregated into three subspecies, and this subspecific classification is widely accepted since its formal inception. However, due to its extensive morphological variation and ambiguous intraspecific delimitation, many bryologists struggle to accurately identify this species at a subspecific level. Through scrutiny of related literatures and morphological examination of over 200 herbarium specimens, the taxonomic history, issues, and various perspectives on this species were newly summarized. Each subspecies was found to exhibit excessive morphological diversity. Consequently, the prevalent subspecific classification of <i>M. emarginata</i> was partly challenged by the morphological evidence obtained in the present study. This species urgently requires taxonomic revision using an integrative approach.</p>","PeriodicalId":11467,"journal":{"name":"Ecology and Evolution","volume":"14 12","pages":"e70714"},"PeriodicalIF":2.3000,"publicationDate":"2024-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11664318/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ecology and Evolution","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1002/ece3.70714","RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/12/1 0:00:00","PubModel":"eCollection","JCR":"Q2","JCRName":"ECOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Marchantia emarginata Reinw., Blume & Nees, with nearly 30 assigned names, is considered the most taxonomically complex species in the family Marchantiaceae. Currently, this species is segregated into three subspecies, and this subspecific classification is widely accepted since its formal inception. However, due to its extensive morphological variation and ambiguous intraspecific delimitation, many bryologists struggle to accurately identify this species at a subspecific level. Through scrutiny of related literatures and morphological examination of over 200 herbarium specimens, the taxonomic history, issues, and various perspectives on this species were newly summarized. Each subspecies was found to exhibit excessive morphological diversity. Consequently, the prevalent subspecific classification of M. emarginata was partly challenged by the morphological evidence obtained in the present study. This species urgently requires taxonomic revision using an integrative approach.
期刊介绍:
Ecology and Evolution is the peer reviewed journal for rapid dissemination of research in all areas of ecology, evolution and conservation science. The journal gives priority to quality research reports, theoretical or empirical, that develop our understanding of organisms and their diversity, interactions between them, and the natural environment.
Ecology and Evolution gives prompt and equal consideration to papers reporting theoretical, experimental, applied and descriptive work in terrestrial and aquatic environments. The journal will consider submissions across taxa in areas including but not limited to micro and macro ecological and evolutionary processes, characteristics of and interactions between individuals, populations, communities and the environment, physiological responses to environmental change, population genetics and phylogenetics, relatedness and kin selection, life histories, systematics and taxonomy, conservation genetics, extinction, speciation, adaption, behaviour, biodiversity, species abundance, macroecology, population and ecosystem dynamics, and conservation policy.