Phylogeny of Prosopis (Leguminosae) as shown by morphological and biochemical evidence

Prosopis L. is a rather primitive genus within the Leguminosae-Mimosoideae. This genus has been divided into five sections on the basis especially of the vegetative diversification of the spines. Three of the sections, Algarobia, Monilicarpa and Strombocarpa, are distributed in America. In order to...

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Autores principales: Burghardt, Alicia Diana, Espert, Shirley Mary
Publicado: 2007
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10301887_v20_n4_p332_Burghardt
http://hdl.handle.net/20.500.12110/paper_10301887_v20_n4_p332_Burghardt
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spelling paper:paper_10301887_v20_n4_p332_Burghardt2023-06-08T16:00:33Z Phylogeny of Prosopis (Leguminosae) as shown by morphological and biochemical evidence Burghardt, Alicia Diana Espert, Shirley Mary biochemistry cladistics legume morphology phylogeny population distribution taxonomy Central America North America South America Fabaceae Mimosoideae Prosopis Prosopis L. is a rather primitive genus within the Leguminosae-Mimosoideae. This genus has been divided into five sections on the basis especially of the vegetative diversification of the spines. Three of the sections, Algarobia, Monilicarpa and Strombocarpa, are distributed in America. In order to elucidate systematic relationships between the American sections of Prosopis, a morphological and biochemical phylogeny were obtained. Twenty-two morphological characters were scored for 27 species of Prosopis and the outgroup taxon following polyacrilamide gel electrophoresis of seed storage proteins. The results obtained clearly prove that the secction Strombocarpa is a natural taxon. The section Algarobia, on the other hand, seems to comprise an artificial grouping of species. Members of the series Denudantes appear isolated from the remaining species, therefore this taxon should be treated as a new section within Prosopis. The section Algarobia should be circumscribed to series Chilenses, Ruscifoliae and Pallidae, which are always united in a monophyletic clade. Finally, no evidence was found to confirm the existence of the section Monilicarpa. © CSIRO. Fil:Burghardt, A.D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Espert, S.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2007 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10301887_v20_n4_p332_Burghardt http://hdl.handle.net/20.500.12110/paper_10301887_v20_n4_p332_Burghardt
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic biochemistry
cladistics
legume
morphology
phylogeny
population distribution
taxonomy
Central America
North America
South America
Fabaceae
Mimosoideae
Prosopis
spellingShingle biochemistry
cladistics
legume
morphology
phylogeny
population distribution
taxonomy
Central America
North America
South America
Fabaceae
Mimosoideae
Prosopis
Burghardt, Alicia Diana
Espert, Shirley Mary
Phylogeny of Prosopis (Leguminosae) as shown by morphological and biochemical evidence
topic_facet biochemistry
cladistics
legume
morphology
phylogeny
population distribution
taxonomy
Central America
North America
South America
Fabaceae
Mimosoideae
Prosopis
description Prosopis L. is a rather primitive genus within the Leguminosae-Mimosoideae. This genus has been divided into five sections on the basis especially of the vegetative diversification of the spines. Three of the sections, Algarobia, Monilicarpa and Strombocarpa, are distributed in America. In order to elucidate systematic relationships between the American sections of Prosopis, a morphological and biochemical phylogeny were obtained. Twenty-two morphological characters were scored for 27 species of Prosopis and the outgroup taxon following polyacrilamide gel electrophoresis of seed storage proteins. The results obtained clearly prove that the secction Strombocarpa is a natural taxon. The section Algarobia, on the other hand, seems to comprise an artificial grouping of species. Members of the series Denudantes appear isolated from the remaining species, therefore this taxon should be treated as a new section within Prosopis. The section Algarobia should be circumscribed to series Chilenses, Ruscifoliae and Pallidae, which are always united in a monophyletic clade. Finally, no evidence was found to confirm the existence of the section Monilicarpa. © CSIRO.
author Burghardt, Alicia Diana
Espert, Shirley Mary
author_facet Burghardt, Alicia Diana
Espert, Shirley Mary
author_sort Burghardt, Alicia Diana
title Phylogeny of Prosopis (Leguminosae) as shown by morphological and biochemical evidence
title_short Phylogeny of Prosopis (Leguminosae) as shown by morphological and biochemical evidence
title_full Phylogeny of Prosopis (Leguminosae) as shown by morphological and biochemical evidence
title_fullStr Phylogeny of Prosopis (Leguminosae) as shown by morphological and biochemical evidence
title_full_unstemmed Phylogeny of Prosopis (Leguminosae) as shown by morphological and biochemical evidence
title_sort phylogeny of prosopis (leguminosae) as shown by morphological and biochemical evidence
publishDate 2007
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10301887_v20_n4_p332_Burghardt
http://hdl.handle.net/20.500.12110/paper_10301887_v20_n4_p332_Burghardt
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