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Land plant molecular Phylogenetics: a review with comments on evaluating incongruence among Phylogenies

dc.contributor.authorCox, Cymon J.
dc.date.accessioned2020-07-31T10:21:09Z
dc.date.available2020-07-31T10:21:09Z
dc.date.issued2018
dc.description.abstractLand plants evolved from freshwater charophyte algal ancestors during a single transition to the terrestrial environment. The six major lineages of land plants are divided into two groups, the bryophytes (liverworts, mosses, and hornworts) and the tracheophytes (lycophytes, ferns, and seed plants), but while the tracheophytes are thought to be monophyletic, the bryophytes have typically been considered as the direct ancestors of tracheophytes and therefore an artificial, nonmonophyletic, group. Here the molecular phylogenetic evidence for relationships is reviewed and evaluated especially in-light of large genome-level studies that have been completed in the last few years. Consideration is given to how to evaluate competing hypotheses with respect to the underlying evolutionary assumptions of the models used to analyse the molecular data, and the degrees of support for particular hypotheses. It is concluded that currently the two most-favourable hypotheses are that the bryophytes are a monophyletic group, or that a lineage consisting of liverworts and mosses branched first among land plants with the hornworts the most-closely related lineage to tracheophytes. Although hitherto rarely considered, the possible monophyly of bryophytes has important implications for the morphological reconstruction of the last common ancestor of all land plants. Indeed, it might suggest that the ancestor of land plants was vascularised and had alternating generations that were more isomorphic than is found in extant taxa. The evolution of the bryophytes might then have proceeded through elaboration of the gametophyte and reduction of the sporophyte, while the opposite being true of the tracheophyte lineage.pt_PT
dc.description.sponsorshipPortuguese Foundation for Science and Technology PTDC/BIA-EVF/1499/2014, CCMAR/Multi/04326/2013pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.doi10.1080/07352689.2018.1482443pt_PT
dc.identifier.issn0735-2689
dc.identifier.urihttp://hdl.handle.net/10400.1/14557
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherTaylor & Francispt_PT
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/pt_PT
dc.subjectBryophytespt_PT
dc.subjectLand plantspt_PT
dc.subjectMolecular systematicspt_PT
dc.subjectPhylogenetic incongruencept_PT
dc.titleLand plant molecular Phylogenetics: a review with comments on evaluating incongruence among Phylogeniespt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage127pt_PT
oaire.citation.issue2-3pt_PT
oaire.citation.startPage113pt_PT
oaire.citation.titleCritical Reviews in Plant Sciencespt_PT
oaire.citation.volume37pt_PT
person.familyNameCox
person.givenNameCymon
person.identifier.ciencia-id6B15-9771-1D04
person.identifier.orcid0000-0002-4927-979X
person.identifier.ridD-1303-2012
person.identifier.scopus-author-id7402112716
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication82c3689c-60b6-440d-9d7b-49e6dbd6861b
relation.isAuthorOfPublication.latestForDiscovery82c3689c-60b6-440d-9d7b-49e6dbd6861b

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