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  • Bell, DavidUniv British Columbia, Dept Bot, 6270 Univ Blvd, Vancouver, BC V6T 1Z4, Canada;Univ British Columbia, UBC Bot Garden, 6804 Marine Dr SW, Vancouver, BC V6T 1Z4, Canada;Univ British Columbia, Ctr Plant Res, 6804 Marine Dr SW, Vancouver, BC V6T 1Z4, Canada;Royal Bot Garden, 20A Inverleith Row, Edinburgh EH3 5LR, Midlothian, Scotland (författare)

Organellomic data sets confirm a cryptic consensus on (unrooted) land-plant relationships and provide new insights into bryophyte molecular evolution

  • Artikel/kapitelEngelska2020

Förlag, utgivningsår, omfång ...

  • 2019-12-08
  • Wiley,2020
  • printrdacarrier

Nummerbeteckningar

  • LIBRIS-ID:oai:DiVA.org:uu-408221
  • https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-408221URI
  • https://doi.org/10.1002/ajb2.1397DOI

Kompletterande språkuppgifter

  • Språk:engelska
  • Sammanfattning på:engelska

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Klassifikation

  • Ämneskategori:ref swepub-contenttype
  • Ämneskategori:art swepub-publicationtype

Anmärkningar

  • Premise Phylogenetic trees of bryophytes provide important evolutionary context for land plants. However, published inferences of overall embryophyte relationships vary considerably. We performed phylogenomic analyses of bryophytes and relatives using both mitochondrial and plastid gene sets, and investigated bryophyte plastome evolution. Methods We employed diverse likelihood-based analyses to infer large-scale bryophyte phylogeny for mitochondrial and plastid data sets. We tested for changes in purifying selection in plastid genes of a mycoheterotrophic liverwort (Aneura mirabilis) and a putatively mycoheterotrophic moss (Buxbaumia), and compared 15 bryophyte plastomes for major structural rearrangements. Results Overall land-plant relationships conflict across analyses, generally weakly. However, an underlying (unrooted) four-taxon tree is consistent across most analyses and published studies. Despite gene coverage patchiness, relationships within mosses, liverworts, and hornworts are largely congruent with previous studies, with plastid results generally better supported. Exclusion of RNA edit sites restores cases of unexpected non-monophyly to monophyly for Takakia and two hornwort genera. Relaxed purifying selection affects multiple plastid genes in mycoheterotrophic Aneura but not Buxbaumia. Plastid genome structure is nearly invariant across bryophytes, but the tufA locus, presumed lost in embryophytes, is unexpectedly retained in several mosses. Conclusions A common unrooted tree underlies embryophyte phylogeny, [(liverworts, mosses), (hornworts, vascular plants)]; rooting inconsistency across studies likely reflects substantial distance to algal outgroups. Analyses combining genomic and transcriptomic data may be misled locally for heavily RNA-edited taxa. The Buxbaumia plastome lacks hallmarks of relaxed selection found in mycoheterotrophic Aneura. Autotrophic bryophyte plastomes, including Buxbaumia, hardly vary in overall structure.

Ämnesord och genrebeteckningar

Biuppslag (personer, institutioner, konferenser, titlar ...)

  • Lin, QianshiUniv British Columbia, Dept Bot, 6270 Univ Blvd, Vancouver, BC V6T 1Z4, Canada;Univ British Columbia, UBC Bot Garden, 6804 Marine Dr SW, Vancouver, BC V6T 1Z4, Canada;Univ British Columbia, Ctr Plant Res, 6804 Marine Dr SW, Vancouver, BC V6T 1Z4, Canada (författare)
  • Gerelle, Weslery K.Univ British Columbia, Dept Bot, 6270 Univ Blvd, Vancouver, BC V6T 1Z4, Canada (författare)
  • Joya, SteveUniv British Columbia, Dept Bot, 6270 Univ Blvd, Vancouver, BC V6T 1Z4, Canada;Oregon State Univ, Dept Bot & Plant Pathol, Corvallis, OR 97331 USA (författare)
  • Chang, YingIndiana Univ, Dept Biol, Bloomington, IN 47405 USA (författare)
  • Taylor, Z. NathanIndiana Univ, Dept Biol, Bloomington, IN 47405 USA (författare)
  • Rothfels, Carl J.Univ Calif Berkeley, Univ Herbarium, Berkeley, CA 94702 USA;Univ Calif Berkeley, Dept Integrat Biol, Berkeley, CA 94702 USA (författare)
  • Larsson, AndersUppsala universitet,Systematisk biologi(Swepub:uu)andla958 (författare)
  • Villarreal, Juan CarlosUniv Laval, Dept Biol, Quebec City, PQ G1V 0A6, Canada;Smithsonian Trop Res Inst, Panama City, Panama (författare)
  • Li, Fay-WeiBoyce Thompson Inst Plant Res, Ithaca, NY 14853 USA;Cornell Univ, Plant Biol Sect, Ithaca, NY 14853 USA (författare)
  • Pokorny, LisaRoyal Bot Gardens, Richmond TW9 3DS, Surrey, England;UPM INIA, Ctr Plant Biotechnol & Genom CBGP, Pozuelo De Alarcon 28223, Madrid, Spain (författare)
  • Szoevenyi, PeterUniv Zurich, Dept Systemat & Evolutionary Bot, Zollikerstr 107, CH-8008 Zurich, Switzerland (författare)
  • Crandall-Stotler, BarbaraSouthern Illinois Univ, Sch Biol Sci, Carbondale, IL 62901 USA (författare)
  • DeGironimo, LisaNYU, Coll Arts & Sci, Dept Biol, New York, NY 10003 USA (författare)
  • Floyd, Sandra K.Monash Univ, Sch Biol Sci, Melbourne, Vic 3800, Australia (författare)
  • Beerling, David J.Univ Sheffield, Dept Anim & Plant Sci, Sheffield S10 2TN, S Yorkshire, England (författare)
  • Deyholos, Michael K.Univ British Columbia, Dept Biol, Kelowna, BC V1V 1V7, Canada (författare)
  • von Konrat, MattField Museum Nat Hist, Chicago, IL 60605 USA (författare)
  • Ellis, ShonaUniv British Columbia, Dept Bot, 6270 Univ Blvd, Vancouver, BC V6T 1Z4, Canada (författare)
  • Shaw, A. JonathanDuke Univ, Dept Biol, Durham, NC 27708 USA (författare)
  • Chen, TaoChinese Acad Sci, Shenzhen Fairy Lake Bot Garden, Shenzhen 518004, Guangdong, Peoples R China (författare)
  • Wong, Gane K-SUniv Alberta, Dept Biol Sci, Edmonton, AB T6G 2E9, Canada;Univ Alberta, Dept Med, Edmonton, AB T6G 2E1, Canada;BGI Shenzhen, Shenzhen 518083, Guangdong, Peoples R China (författare)
  • Stevenson, Dennis W.New York Bot Garden, Bronx, NY 10458 USA (författare)
  • Palmer, Jeffrey D.Indiana Univ, Dept Biol, Bloomington, IN 47405 USA (författare)
  • Graham, Sean W.Univ British Columbia, Dept Bot, 6270 Univ Blvd, Vancouver, BC V6T 1Z4, Canada;Univ British Columbia, UBC Bot Garden, 6804 Marine Dr SW, Vancouver, BC V6T 1Z4, Canada;Univ British Columbia, Ctr Plant Res, 6804 Marine Dr SW, Vancouver, BC V6T 1Z4, Canada (författare)
  • Univ British Columbia, Dept Bot, 6270 Univ Blvd, Vancouver, BC V6T 1Z4, Canada;Univ British Columbia, UBC Bot Garden, 6804 Marine Dr SW, Vancouver, BC V6T 1Z4, Canada;Univ British Columbia, Ctr Plant Res, 6804 Marine Dr SW, Vancouver, BC V6T 1Z4, Canada;Royal Bot Garden, 20A Inverleith Row, Edinburgh EH3 5LR, Midlothian, ScotlandUniv British Columbia, Dept Bot, 6270 Univ Blvd, Vancouver, BC V6T 1Z4, Canada;Univ British Columbia, UBC Bot Garden, 6804 Marine Dr SW, Vancouver, BC V6T 1Z4, Canada;Univ British Columbia, Ctr Plant Res, 6804 Marine Dr SW, Vancouver, BC V6T 1Z4, Canada (creator_code:org_t)

Sammanhörande titlar

  • Ingår i:American Journal of Botany: Wiley107:1, s. 91-1150002-91221537-2197

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