Data from: Phylogenetic relationships in Asarum (Aristolochiaceae): effect of data partitioning and a revised classification

Main Authors: Sinn, Brandon T., Kelly, Lawrence M., Freudenstein, John V.
Format: info dataset Journal
Terbitan: , 2016
Subjects:
Online Access: https://zenodo.org/record/4936195
ctrlnum 4936195
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><creator>Sinn, Brandon T.</creator><creator>Kelly, Lawrence M.</creator><creator>Freudenstein, John V.</creator><date>2016-04-20</date><description>Premise of the study: Generic boundaries and infrageneric relationships among the charismatic temperate magnoliid Asarum sensu lato have long been uncertain. Previous molecular phylogenetic analyses used either plastid or nuclear loci alone and varied greatly in their taxonomic implications for the genus. We analyze additional molecular markers from the nuclear and plastid genomes, reevaluate the possibility of a derived loss of autonomous self-pollination, and investigate the topological effects of matrix partitioning scheme choice. Methods: We sequenced seven plastid regions and the nuclear ITS1 - ITS2 region of 58 individuals representing all previously recognized Asarum s.l. segregate genera and the monotypic genus Saruma. Matrices were partitioned using common a priori partitioning schemes and PartitionFinder. Key results: Topologies recovered using a priori partitioning of matrices differed from those recovered using a PartitionFinder-selected scheme, and by analysis method. We recover six monophyletic groups that we circumscribe into three subgenera and six sections. Putative fungal mimic characters serve as synapomorphies only for subgenus Heterotropa. Subgenus Geotaenium, a new subgenus, is recovered as sister to the remainder of Asarum by ML analyses of highly partitioned datasets. Section Longistylis, also newly named, is sister to section Hexastylis. Conclusions: Our analyses do not unambiguously support a single origin for all fungal mimicry characters. Topologies recovered through the analysis of PartitionFinder-optimized matrices can differ drastically from those inferred from a priori partitioned matrices and by analytical method. We recommend that investigators evaluate the topological effects of matrix partitioning using multiple methods of phylogenetic reconstruction.</description><description>Combined (Plastid and Nuclear) MatrixSanger sequenced plastid and nuclear loci aligned using MAFFT through Geneious 5-7 (default alignment values).Concatenated Chloro and ITS Final BEST.nexusRAxML Matrix 6 bipartitions treeMost likely tree resulting from RAxML analysis of Matrix 6, annotated with bootstrap values.RAxML_bipartitions.matrix6.treBEAST Tree from Matrix 6BI tree resulting from the analysis of Matrix 6 with BEAST.MATRIX6BeastTree.nex</description><identifier>https://zenodo.org/record/4936195</identifier><identifier>10.5061/dryad.58fp6</identifier><identifier>oai:zenodo.org:4936195</identifier><relation>doi:10.3732/ajb.1400316</relation><relation>url:https://zenodo.org/communities/dryad</relation><rights>info:eu-repo/semantics/openAccess</rights><rights>https://creativecommons.org/publicdomain/zero/1.0/legalcode</rights><subject>PartitionFinder</subject><subject>Asarum heterophyllum Ashe</subject><subject>Asarum naniflorum (H.L.Blomq.) B.T.Sinn</subject><subject>Asarum caudigerellum C.Y.Cheng &amp; C.S.Yang</subject><subject>Asarum arifolium Michx. var. ruthii (Ashe) Barringer</subject><subject>Asarum chueyi B.T.Sinn</subject><subject>Asarum arifolium Michx. var. arifolium</subject><subject>Asarum shuttleworthii Britten &amp; Baker var. shuttleworthii</subject><subject>Asarum megacalyx (F.Maek.) T.Sugaw.</subject><subject>Asarum splendens (F.Maek.) C.Y.Cheng &amp; C.S.Yang</subject><subject>Asarum blumei Duch.</subject><subject>Heterotropa</subject><subject>Asarum yakusimense Masam.</subject><subject>Asarum asaroides (C.Morren et Decne.) F.Maek.</subject><subject>Asarum hartwegii S.Watson</subject><subject>Asarum lewisii Fernald</subject><subject>Saruma henryi Oliv.</subject><subject>Japonasarum</subject><subject>Asiasarum</subject><subject>Asarum canadense L</subject><subject>Asarum muramatsui Makino</subject><subject>Asarum asperum F.Maek var. asperum</subject><subject>Asarum caudatum Lindl.</subject><subject>Asarum gelasinum (F.Maek.) Hatus.</subject><subject>Asarum savatieri Franch. subsp. savatieri</subject><subject>Asarum</subject><subject>Asarum memmingeri Ashe</subject><subject>Asarum himalaicum Hook.f. &amp; Thomson ex Klotzsch</subject><subject>Asarum rhombiformis (Gaddy) B.T.Sinn</subject><subject>Asarum kumageanum Masam.</subject><subject>Geotaenium</subject><subject>Asarum virginicum L.</subject><subject>Asarum hatsushimae F.Maek. ex Hatus. &amp; Yamahata</subject><subject>Asarum crassum F.Maek.</subject><subject>Maximum Parsimony</subject><subject>Asarum lemmonii S.Watson</subject><subject>Asarum delavayi Franch.</subject><subject>Asarum minamitanianum Hatus.</subject><subject>Asarum forbesii Maxim.</subject><subject>Asarum fudsinoi T.It&#xF4;</subject><subject>Asarum epigynum Hayata</subject><subject>Asarum hexalobum (F.Maek.) F.Maek. var. perfectum F.Maek.</subject><subject>Asarum speciosum (R.M.Harper) Barringer</subject><subject>Asarum maximum Hemsl.</subject><subject>Asarum shuttleworthii Britten &amp; Baker var. harperi (Gaddy) Barringer</subject><subject>Bayesian inference</subject><subject>Hexastylis</subject><subject>Asarum caulescens Maxim</subject><subject>Asarum debile Franch.</subject><subject>Asarum pulchellum Hemsl.</subject><subject>Asarum contractum (H.L.Blomq.) Barringer</subject><subject>Asarum takaoi F.Maek.</subject><subject>Asarum sieboldii Miq. var. sieboldii</subject><subject>Asarum minus Ashe</subject><title>Data from: Phylogenetic relationships in Asarum (Aristolochiaceae): effect of data partitioning and a revised classification</title><type>Other:info:eu-repo/semantics/other</type><type>Other:dataset</type><recordID>4936195</recordID></dc>
format Other:info:eu-repo/semantics/other
Other
Other:dataset
Journal:Journal
Journal
author Sinn, Brandon T.
Kelly, Lawrence M.
Freudenstein, John V.
title Data from: Phylogenetic relationships in Asarum (Aristolochiaceae): effect of data partitioning and a revised classification
publishDate 2016
topic PartitionFinder
Asarum heterophyllum Ashe
Asarum naniflorum (H.L.Blomq.) B.T.Sinn
Asarum caudigerellum C.Y.Cheng & C.S.Yang
Asarum arifolium Michx. var. ruthii (Ashe) Barringer
Asarum chueyi B.T.Sinn
Asarum arifolium Michx. var. arifolium
Asarum shuttleworthii Britten & Baker var. shuttleworthii
Asarum megacalyx (F.Maek.) T.Sugaw
Asarum splendens (F.Maek.) C.Y.Cheng & C.S.Yang
Asarum blumei Duch
Heterotropa
Asarum yakusimense Masam
Asarum asaroides (C.Morren et Decne.) F.Maek
Asarum hartwegii S.Watson
Asarum lewisii Fernald
Saruma henryi Oliv
Japonasarum
Asiasarum
Asarum canadense L
Asarum muramatsui Makino
Asarum asperum F.Maek var. asperum
Asarum caudatum Lindl
Asarum gelasinum (F.Maek.) Hatus
Asarum savatieri Franch. subsp. savatieri
Asarum
Asarum memmingeri Ashe
Asarum himalaicum Hook.f. & Thomson ex Klotzsch
Asarum rhombiformis (Gaddy) B.T.Sinn
Asarum kumageanum Masam
Geotaenium
Asarum virginicum L.
Asarum hatsushimae F.Maek. ex Hatus. & Yamahata
Asarum crassum F.Maek
Maximum Parsimony
Asarum lemmonii S.Watson
Asarum delavayi Franch
Asarum minamitanianum Hatus
Asarum forbesii Maxim
Asarum fudsinoi T.Itô
Asarum epigynum Hayata
Asarum hexalobum (F.Maek.) F.Maek. var. perfectum F.Maek
Asarum speciosum (R.M.Harper) Barringer
Asarum maximum Hemsl
Asarum shuttleworthii Britten & Baker var. harperi (Gaddy) Barringer
Bayesian inference
Hexastylis
Asarum caulescens Maxim
Asarum debile Franch
Asarum pulchellum Hemsl
Asarum contractum (H.L.Blomq.) Barringer
Asarum takaoi F.Maek
Asarum sieboldii Miq. var. sieboldii
Asarum minus Ashe
url https://zenodo.org/record/4936195
contents Premise of the study: Generic boundaries and infrageneric relationships among the charismatic temperate magnoliid Asarum sensu lato have long been uncertain. Previous molecular phylogenetic analyses used either plastid or nuclear loci alone and varied greatly in their taxonomic implications for the genus. We analyze additional molecular markers from the nuclear and plastid genomes, reevaluate the possibility of a derived loss of autonomous self-pollination, and investigate the topological effects of matrix partitioning scheme choice. Methods: We sequenced seven plastid regions and the nuclear ITS1 - ITS2 region of 58 individuals representing all previously recognized Asarum s.l. segregate genera and the monotypic genus Saruma. Matrices were partitioned using common a priori partitioning schemes and PartitionFinder. Key results: Topologies recovered using a priori partitioning of matrices differed from those recovered using a PartitionFinder-selected scheme, and by analysis method. We recover six monophyletic groups that we circumscribe into three subgenera and six sections. Putative fungal mimic characters serve as synapomorphies only for subgenus Heterotropa. Subgenus Geotaenium, a new subgenus, is recovered as sister to the remainder of Asarum by ML analyses of highly partitioned datasets. Section Longistylis, also newly named, is sister to section Hexastylis. Conclusions: Our analyses do not unambiguously support a single origin for all fungal mimicry characters. Topologies recovered through the analysis of PartitionFinder-optimized matrices can differ drastically from those inferred from a priori partitioned matrices and by analytical method. We recommend that investigators evaluate the topological effects of matrix partitioning using multiple methods of phylogenetic reconstruction.
Combined (Plastid and Nuclear) MatrixSanger sequenced plastid and nuclear loci aligned using MAFFT through Geneious 5-7 (default alignment values).Concatenated Chloro and ITS Final BEST.nexusRAxML Matrix 6 bipartitions treeMost likely tree resulting from RAxML analysis of Matrix 6, annotated with bootstrap values.RAxML_bipartitions.matrix6.treBEAST Tree from Matrix 6BI tree resulting from the analysis of Matrix 6 with BEAST.MATRIX6BeastTree.nex
id IOS16997.4936195
institution ZAIN Publications
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library Cognizance Journal of Multidisciplinary Studies
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collection Cognizance Journal of Multidisciplinary Studies
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subject_area Multidisciplinary
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