Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae)

Autores
Choi, Hyeok Jae; Giussani, Liliana Mónica; Jang, Chang Gee; Oh, Byoung Un; Cota Sánchez, J. Hugo
Año de publicación
2012
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
This study was undertaken to better understand Allium infrageneric taxonomy, character evolution, species diversification, and patterns of radiation in disjunct species between the New and Old World using morphological and molecular data. Taxonomic sampling focused on northeastern Asian (mainly Korean and northeastern Chinese) and representative disjunct northern North American (Canadian) species. Pistil and seed testa morphology was investigated using light and scanning electron microscopy, respectively. These characters were useful to assess degree of relationship at different taxonomic levels in Allium. Phylogenetic studies included nrDNA ITS and cpDNA trnL-trnF sequence data analyzed using maximum parsimony approaches. Our molecular phylogeny recovers a similar topology to that published in recent studies and confirms three major evolutionary lines and patterns of radiation regarding the ancestors of subgenera Amerallium and Anguinum in the genus. The northeastern Asian and northern North American disjunction in this genus is inferred to be the result of multiple intercontinental migrations. Seed testa sculpture attributes in combination with seed shape provide key characters to distinguish Allium's major clades in the molecular phylogeny. The two types of ovarian processes, basal hood-like and apical crest-like in disjunct Old and New World species, respectively, are newly derived characters in each continent. Most infrageneric Allium groups are monophyletic, while subgenus Cepa is polyphyletic.
Fil: Choi, Hyeok Jae. Changwon National University; Corea del Sur
Fil: Giussani, Liliana Mónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica Darwinion. Academia Nacional de Ciencias Exactas, Físicas y Naturales. Instituto de Botánica Darwinion; Argentina
Fil: Jang, Chang Gee. Kongju National University; Corea del Sur
Fil: Oh, Byoung Un. Chungbuk National University; Corea del Sur
Fil: Cota Sánchez, J. Hugo. University of Saskatchewan; Canadá
Materia
Allium
Canada
Disjunct Taxa
Its
Korea
Molecular Phylogeny
Northeastern China
Pistil Evolution
Seed Testa
Trnl-Trnf
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/68813

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network_name_str CONICET Digital (CONICET)
spelling Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae)Choi, Hyeok JaeGiussani, Liliana MónicaJang, Chang GeeOh, Byoung UnCota Sánchez, J. HugoAlliumCanadaDisjunct TaxaItsKoreaMolecular PhylogenyNortheastern ChinaPistil EvolutionSeed TestaTrnl-Trnfhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1This study was undertaken to better understand Allium infrageneric taxonomy, character evolution, species diversification, and patterns of radiation in disjunct species between the New and Old World using morphological and molecular data. Taxonomic sampling focused on northeastern Asian (mainly Korean and northeastern Chinese) and representative disjunct northern North American (Canadian) species. Pistil and seed testa morphology was investigated using light and scanning electron microscopy, respectively. These characters were useful to assess degree of relationship at different taxonomic levels in Allium. Phylogenetic studies included nrDNA ITS and cpDNA trnL-trnF sequence data analyzed using maximum parsimony approaches. Our molecular phylogeny recovers a similar topology to that published in recent studies and confirms three major evolutionary lines and patterns of radiation regarding the ancestors of subgenera Amerallium and Anguinum in the genus. The northeastern Asian and northern North American disjunction in this genus is inferred to be the result of multiple intercontinental migrations. Seed testa sculpture attributes in combination with seed shape provide key characters to distinguish Allium's major clades in the molecular phylogeny. The two types of ovarian processes, basal hood-like and apical crest-like in disjunct Old and New World species, respectively, are newly derived characters in each continent. Most infrageneric Allium groups are monophyletic, while subgenus Cepa is polyphyletic.Fil: Choi, Hyeok Jae. Changwon National University; Corea del SurFil: Giussani, Liliana Mónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica Darwinion. Academia Nacional de Ciencias Exactas, Físicas y Naturales. Instituto de Botánica Darwinion; ArgentinaFil: Jang, Chang Gee. Kongju National University; Corea del SurFil: Oh, Byoung Un. Chungbuk National University; Corea del SurFil: Cota Sánchez, J. Hugo. University of Saskatchewan; CanadáNational Research Council Canada-NRC Research Press2012-06info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/68813Choi, Hyeok Jae; Giussani, Liliana Mónica; Jang, Chang Gee; Oh, Byoung Un; Cota Sánchez, J. Hugo; Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae); National Research Council Canada-NRC Research Press; Botany; 90; 6; 6-2012; 491-5081916-27901916-2804CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://www.nrcresearchpress.com/doi/10.1139/b2012-031info:eu-repo/semantics/altIdentifier/doi/10.1139/b2012-031info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:28:49Zoai:ri.conicet.gov.ar:11336/68813instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 14:28:50.137CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae)
title Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae)
spellingShingle Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae)
Choi, Hyeok Jae
Allium
Canada
Disjunct Taxa
Its
Korea
Molecular Phylogeny
Northeastern China
Pistil Evolution
Seed Testa
Trnl-Trnf
title_short Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae)
title_full Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae)
title_fullStr Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae)
title_full_unstemmed Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae)
title_sort Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae)
dc.creator.none.fl_str_mv Choi, Hyeok Jae
Giussani, Liliana Mónica
Jang, Chang Gee
Oh, Byoung Un
Cota Sánchez, J. Hugo
author Choi, Hyeok Jae
author_facet Choi, Hyeok Jae
Giussani, Liliana Mónica
Jang, Chang Gee
Oh, Byoung Un
Cota Sánchez, J. Hugo
author_role author
author2 Giussani, Liliana Mónica
Jang, Chang Gee
Oh, Byoung Un
Cota Sánchez, J. Hugo
author2_role author
author
author
author
dc.subject.none.fl_str_mv Allium
Canada
Disjunct Taxa
Its
Korea
Molecular Phylogeny
Northeastern China
Pistil Evolution
Seed Testa
Trnl-Trnf
topic Allium
Canada
Disjunct Taxa
Its
Korea
Molecular Phylogeny
Northeastern China
Pistil Evolution
Seed Testa
Trnl-Trnf
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv This study was undertaken to better understand Allium infrageneric taxonomy, character evolution, species diversification, and patterns of radiation in disjunct species between the New and Old World using morphological and molecular data. Taxonomic sampling focused on northeastern Asian (mainly Korean and northeastern Chinese) and representative disjunct northern North American (Canadian) species. Pistil and seed testa morphology was investigated using light and scanning electron microscopy, respectively. These characters were useful to assess degree of relationship at different taxonomic levels in Allium. Phylogenetic studies included nrDNA ITS and cpDNA trnL-trnF sequence data analyzed using maximum parsimony approaches. Our molecular phylogeny recovers a similar topology to that published in recent studies and confirms three major evolutionary lines and patterns of radiation regarding the ancestors of subgenera Amerallium and Anguinum in the genus. The northeastern Asian and northern North American disjunction in this genus is inferred to be the result of multiple intercontinental migrations. Seed testa sculpture attributes in combination with seed shape provide key characters to distinguish Allium's major clades in the molecular phylogeny. The two types of ovarian processes, basal hood-like and apical crest-like in disjunct Old and New World species, respectively, are newly derived characters in each continent. Most infrageneric Allium groups are monophyletic, while subgenus Cepa is polyphyletic.
Fil: Choi, Hyeok Jae. Changwon National University; Corea del Sur
Fil: Giussani, Liliana Mónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica Darwinion. Academia Nacional de Ciencias Exactas, Físicas y Naturales. Instituto de Botánica Darwinion; Argentina
Fil: Jang, Chang Gee. Kongju National University; Corea del Sur
Fil: Oh, Byoung Un. Chungbuk National University; Corea del Sur
Fil: Cota Sánchez, J. Hugo. University of Saskatchewan; Canadá
description This study was undertaken to better understand Allium infrageneric taxonomy, character evolution, species diversification, and patterns of radiation in disjunct species between the New and Old World using morphological and molecular data. Taxonomic sampling focused on northeastern Asian (mainly Korean and northeastern Chinese) and representative disjunct northern North American (Canadian) species. Pistil and seed testa morphology was investigated using light and scanning electron microscopy, respectively. These characters were useful to assess degree of relationship at different taxonomic levels in Allium. Phylogenetic studies included nrDNA ITS and cpDNA trnL-trnF sequence data analyzed using maximum parsimony approaches. Our molecular phylogeny recovers a similar topology to that published in recent studies and confirms three major evolutionary lines and patterns of radiation regarding the ancestors of subgenera Amerallium and Anguinum in the genus. The northeastern Asian and northern North American disjunction in this genus is inferred to be the result of multiple intercontinental migrations. Seed testa sculpture attributes in combination with seed shape provide key characters to distinguish Allium's major clades in the molecular phylogeny. The two types of ovarian processes, basal hood-like and apical crest-like in disjunct Old and New World species, respectively, are newly derived characters in each continent. Most infrageneric Allium groups are monophyletic, while subgenus Cepa is polyphyletic.
publishDate 2012
dc.date.none.fl_str_mv 2012-06
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/68813
Choi, Hyeok Jae; Giussani, Liliana Mónica; Jang, Chang Gee; Oh, Byoung Un; Cota Sánchez, J. Hugo; Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae); National Research Council Canada-NRC Research Press; Botany; 90; 6; 6-2012; 491-508
1916-2790
1916-2804
CONICET Digital
CONICET
url http://hdl.handle.net/11336/68813
identifier_str_mv Choi, Hyeok Jae; Giussani, Liliana Mónica; Jang, Chang Gee; Oh, Byoung Un; Cota Sánchez, J. Hugo; Systematics of disjunct northeastern Asian and northern north American Allium (Amaryllidaceae); National Research Council Canada-NRC Research Press; Botany; 90; 6; 6-2012; 491-508
1916-2790
1916-2804
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/http://www.nrcresearchpress.com/doi/10.1139/b2012-031
info:eu-repo/semantics/altIdentifier/doi/10.1139/b2012-031
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv National Research Council Canada-NRC Research Press
publisher.none.fl_str_mv National Research Council Canada-NRC Research Press
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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