@ARTICLE{TreeBASE2Ref20392,
author = {Michael Gruenstaeudl and Arnoldo Santos-Guerra and Robert K Jansen},
title = {Phylogenetic analyses of Tolpis Adans. (Asteraceae) reveal patterns of adaptive radiation, multiple colonization and interspecific hybridization},
year = {2012},
keywords = {adaptive radiation; hybridization; island colonization; low copy nuclear marker; Macaronesia; novel species},
doi = {10.1111/cla.12005},
url = {http://onlinelibrary.wiley.com/doi/10.1111/cla.12005/full},
pmid = {},
journal = {Cladistics},
volume = {},
number = {},
pages = {},
abstract = {The plant genus Tolpis (Asteraceae) has been the subject of several investigations on the evolution of oceanic island plants. Its insular species were utilized in studies of artificial hybrid fertility, testing the validity of Bakers law, the application of DNA barcodes, and the phylogenetic utility of inter-simple sequence repeat markers. Despite this considerable interest in Tolpis, little is known about its phylogenetic history. Past investigations were unable to resolve most of the interspecific relationships, especially within the Canary Islands, where the genus is particularly diverse. Incomplete taxon sampling, the use of ambiguous outgroups and
the limited utility of slowly evolving chloroplast DNA markers precluded detailed reconstructions. The present investigation presents a comprehensive molecular phylogeny of Tolpis. By utilizing highly variable nuclear DNA markers and a comprehensive taxon set, we have resolved the majority of interspecific relationships in the genus. Evaluations of competing tree topologies and ancestral area reconstructions complemented the analyses. Our results highlight the presence of three dominant mechanisms of island plant evolution?island colonization, adaptive radiation and interspecific hybridization?in Tolpis: (i) the extant distribution
of the genus is the result of two independent colonization pathways, (ii) Tolpis has colonized at least one archipelago multiple times, (iii) the present insular diversity is the product of adaptive radiation, (iv) potential hybridization was detected between species now inhabiting different islands and archipelagoes, indicating sympatric historical distributions, and (v) several undescribed species await taxonomic recognition.}
}
Trees for Study 12331
Citation title:
"Phylogenetic analyses of Tolpis Adans. (Asteraceae) reveal patterns of adaptive radiation, multiple colonization and interspecific hybridization".
Study name:
"Phylogenetic analyses of Tolpis Adans. (Asteraceae) reveal patterns of adaptive radiation, multiple colonization and interspecific hybridization".
This study is part of submission 12331
(Status: Published).
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Tr51195
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B12 75% consensus tree: Figure 4b, Table 2 |
B12 75% consensus tree of all phylogenetic analyses |
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Tr51199
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ETS 75% consensus tree: Figure 5, Table 2 |
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Tr51193
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B12 Best ML tree with indels: Table 2 |
B12 Maximum likelihood tree with the highest likelihood score including indel coding |
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Tr51198
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ETS Bayesian consensus tree without indels: Table 2 |
ETS Majority rule consensus tree of all retained Markov chain topologies disregarding indels |
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Tr51189
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B12 MP consensus tree without indels: Table 2 |
B12 Majority rule consensus tree of all equally most parsimonious trees disregarding indels |
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Tr51190
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B12 Best ML tree without indels: Table 2 |
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Tr51186
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A19 Best ML tree with indels: Table 2 |
A19 Maximum likelihood tree with the highest likelihood score including indel coding |
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Tr51183
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A19 Best ML tree without indels: Table 2 |
A19 Maximum likelihood tree with the highest likelihood score disregarding indels |
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Tr51194
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B12 Bayesian consensus tree with indels: Table 2 |
B12 Majority rule consensus tree of all retained Markov chain topologies including indel coding |
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Tr51197
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ETS Best ML tree without indels: Table 2 |
ETS Maximum likelihood tree with the highest likelihood score disregarding indels |
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Tr51188
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A19 75% consensus tree: Figure 4a, Table 2 |
A19 75% consensus tree of all phylogenetic analyses |
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Tr51192
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B12 MP consensus tree with indels: Table 2 |
B12 Majority rule consensus tree of all equally most parsimonious trees including indel coding |
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Tr51187
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A19 Bayesian consensus tree with indels: Table 2 |
A19 Majority rule consensus tree of all retained Markov chain topologies including indel coding |
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Tr51196
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ETS MP consensus tree without indels: Table 2 |
ETS Majority rule consensus tree of all equally most parsimonious trees disregarding indels |
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Tr51182
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A19 MP consensus tree without indels: Table 2 |
A19 Majority rule consensus tree of all equally most parsimonious trees disregarding indels |
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Tr51185
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A19 MP consensus tree with indels: Table 2 |
A19 Majority rule consensus tree of all equally most parsimonious trees including indel coding |
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Tr51184
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A19 Bayesian consensus tree without indels: Table 2 |
A19 Majority rule consensus tree of all retained Markov chain topologies disregarding indels |
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Tr51191
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B12 Bayesian consensus tree without indels: Table 2 |
B12 Majority rule consensus tree of all retained Markov chain topologies disregarding indels |
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