Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagos
Autor(a) principal: | |
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Data de Publicação: | 2023 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.5/29856 |
Resumo: | Anagenetic speciation is an important mode of evolution in oceanic islands, yet relatively understudied compared to adaptive radiation. In the Macaronesian region, three closely related species of Artemisia (i.e. A. argentea, A. thuscula and A. gorgonum) are each endemic from a single archipelago (i.e. Madeira, Canary Islands and Cape Verde, respectively), representing a perfect opportunity to study three similar but independent anagenetic speciation processes. By analysing plastid and nuclear DNA sequences, as well as nuclear DNA amount data, generated from a comprehensive sampling in all the islands and archipelagos where these species are currently distributed, we intend to find common evolutionary patterns that help us explain the limited taxonomic diversification experienced by endemic Macaronesian Artemisia. Our time-calibrated phylogenetic reconstruction suggested that divergence among the three lineages occurred in a coincidental short period of time during the Pleistocene. Haplotype and genetic differentiation analyses showed similar diversity values among A. argentea, A. thuscula and A. gorgonum. Clear phylogeographic patterns—showing comparable genetic structuring among groups of islands—were also found within the three archipelagos. Even from the cytogenetic point of view, the three species presented similarly lower genome size values compared to the mainland closely related species A. arborescens. We hypothesize that the limited speciation experienced by the endemic Artemisia in Madeira, Canary Islands and Cape Verde archipelagos could be related to their recent parallel evolutionary histories as independent lineages, combined with certain shared characteristics of seed dispersal, pollen transport and type of habitat. |
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Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagosCanary IslandsCape Verdegenetic diversityMadeiraphylogeographyplant speciationAnagenetic speciation is an important mode of evolution in oceanic islands, yet relatively understudied compared to adaptive radiation. In the Macaronesian region, three closely related species of Artemisia (i.e. A. argentea, A. thuscula and A. gorgonum) are each endemic from a single archipelago (i.e. Madeira, Canary Islands and Cape Verde, respectively), representing a perfect opportunity to study three similar but independent anagenetic speciation processes. By analysing plastid and nuclear DNA sequences, as well as nuclear DNA amount data, generated from a comprehensive sampling in all the islands and archipelagos where these species are currently distributed, we intend to find common evolutionary patterns that help us explain the limited taxonomic diversification experienced by endemic Macaronesian Artemisia. Our time-calibrated phylogenetic reconstruction suggested that divergence among the three lineages occurred in a coincidental short period of time during the Pleistocene. Haplotype and genetic differentiation analyses showed similar diversity values among A. argentea, A. thuscula and A. gorgonum. Clear phylogeographic patterns—showing comparable genetic structuring among groups of islands—were also found within the three archipelagos. Even from the cytogenetic point of view, the three species presented similarly lower genome size values compared to the mainland closely related species A. arborescens. We hypothesize that the limited speciation experienced by the endemic Artemisia in Madeira, Canary Islands and Cape Verde archipelagos could be related to their recent parallel evolutionary histories as independent lineages, combined with certain shared characteristics of seed dispersal, pollen transport and type of habitat.Oxford University PressRepositório da Universidade de LisboaVitales, DanielGuerrero, CarmenGarnatje, TeresaRomeiras, Maria M.Santos, ArnoldoFernandes, FranciscoVallès, Joan2024-01-17T14:45:56Z20232023-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.5/29856engVitales D., Guerrero C., Garnatje T., Romeiras M., Santos A., Fernandes F., Vallès J. (2023). Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagos AoB Plants, 15(4), plad057 (Q1; IF 3.14).10.1093/aobpla/plad057info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-01-21T01:35:21Zoai:www.repository.utl.pt:10400.5/29856Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T01:52:39.403829Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagos |
title |
Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagos |
spellingShingle |
Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagos Vitales, Daniel Canary Islands Cape Verde genetic diversity Madeira phylogeography plant speciation |
title_short |
Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagos |
title_full |
Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagos |
title_fullStr |
Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagos |
title_full_unstemmed |
Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagos |
title_sort |
Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagos |
author |
Vitales, Daniel |
author_facet |
Vitales, Daniel Guerrero, Carmen Garnatje, Teresa Romeiras, Maria M. Santos, Arnoldo Fernandes, Francisco Vallès, Joan |
author_role |
author |
author2 |
Guerrero, Carmen Garnatje, Teresa Romeiras, Maria M. Santos, Arnoldo Fernandes, Francisco Vallès, Joan |
author2_role |
author author author author author author |
dc.contributor.none.fl_str_mv |
Repositório da Universidade de Lisboa |
dc.contributor.author.fl_str_mv |
Vitales, Daniel Guerrero, Carmen Garnatje, Teresa Romeiras, Maria M. Santos, Arnoldo Fernandes, Francisco Vallès, Joan |
dc.subject.por.fl_str_mv |
Canary Islands Cape Verde genetic diversity Madeira phylogeography plant speciation |
topic |
Canary Islands Cape Verde genetic diversity Madeira phylogeography plant speciation |
description |
Anagenetic speciation is an important mode of evolution in oceanic islands, yet relatively understudied compared to adaptive radiation. In the Macaronesian region, three closely related species of Artemisia (i.e. A. argentea, A. thuscula and A. gorgonum) are each endemic from a single archipelago (i.e. Madeira, Canary Islands and Cape Verde, respectively), representing a perfect opportunity to study three similar but independent anagenetic speciation processes. By analysing plastid and nuclear DNA sequences, as well as nuclear DNA amount data, generated from a comprehensive sampling in all the islands and archipelagos where these species are currently distributed, we intend to find common evolutionary patterns that help us explain the limited taxonomic diversification experienced by endemic Macaronesian Artemisia. Our time-calibrated phylogenetic reconstruction suggested that divergence among the three lineages occurred in a coincidental short period of time during the Pleistocene. Haplotype and genetic differentiation analyses showed similar diversity values among A. argentea, A. thuscula and A. gorgonum. Clear phylogeographic patterns—showing comparable genetic structuring among groups of islands—were also found within the three archipelagos. Even from the cytogenetic point of view, the three species presented similarly lower genome size values compared to the mainland closely related species A. arborescens. We hypothesize that the limited speciation experienced by the endemic Artemisia in Madeira, Canary Islands and Cape Verde archipelagos could be related to their recent parallel evolutionary histories as independent lineages, combined with certain shared characteristics of seed dispersal, pollen transport and type of habitat. |
publishDate |
2023 |
dc.date.none.fl_str_mv |
2023 2023-01-01T00:00:00Z 2024-01-17T14:45:56Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.5/29856 |
url |
http://hdl.handle.net/10400.5/29856 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Vitales D., Guerrero C., Garnatje T., Romeiras M., Santos A., Fernandes F., Vallès J. (2023). Parallel anagenetic patterns in endemic Artemisia species from three Macaronesian archipelagos AoB Plants, 15(4), plad057 (Q1; IF 3.14). 10.1093/aobpla/plad057 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Oxford University Press |
publisher.none.fl_str_mv |
Oxford University Press |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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