A new species from Mimosa subseries Polycarpae (Leguminosae, Caesalpinioideae) in the Brazilian pantanal

Mimosa humidicola (Leguminosae, Caesalpinioideae) is described and illustrated for the first time. It occurs exclusively in Pantanal, in wetlands and temporary flooded ponds in southern Mato Grosso and the northwest of Mato Grosso do Sul, both in the Brazilian Midwest. Morphological description and...

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Autores principales: Nogueira, Luan H.P., Morales, Matias, Sartori, Angela
Formato: info:ar-repo/semantics/artículo
Lenguaje:Inglés
Publicado: Magnolia Press 2025
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12123/24039
https://phytotaxa.mapress.com/pt/article/view/phytotaxa.718.1.2
https://doi.org/10.11646/phytotaxa.718.1.2
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author Nogueira, Luan H.P.
Morales, Matias
Sartori, Angela
author_browse Morales, Matias
Nogueira, Luan H.P.
Sartori, Angela
author_facet Nogueira, Luan H.P.
Morales, Matias
Sartori, Angela
author_sort Nogueira, Luan H.P.
collection INTA Digital
description Mimosa humidicola (Leguminosae, Caesalpinioideae) is described and illustrated for the first time. It occurs exclusively in Pantanal, in wetlands and temporary flooded ponds in southern Mato Grosso and the northwest of Mato Grosso do Sul, both in the Brazilian Midwest. Morphological description and taxonomic, ecology and geographical comments are provided. It species can be distinguished by the pubescence of leaflets, the corolla-lobes carmine contrasting with its whitish filaments and the widely-oblong pods dense pubescent. We also present a synopsis for Mimosa subser. Polycarpae with an analysis of the geographical distribution, habit, and an identification key for its species in South America. Additionally, we cited a new occurrence of Mimosa balansae in the Brazilian Chaco.
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institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
language Inglés
publishDate 2025
publishDateRange 2025
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publisherStr Magnolia Press
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spelling INTA240392025-10-02T14:47:02Z A new species from Mimosa subseries Polycarpae (Leguminosae, Caesalpinioideae) in the Brazilian pantanal Nogueira, Luan H.P. Morales, Matias Sartori, Angela Fabaceae Polyploidy Taxonomy Wetlands Poliploidia Taxonomía Tierras Húmedas Mimosa Eudicots Eudicotiledóneas Pantanal Brasileño Mimosa humidicola (Leguminosae, Caesalpinioideae) is described and illustrated for the first time. It occurs exclusively in Pantanal, in wetlands and temporary flooded ponds in southern Mato Grosso and the northwest of Mato Grosso do Sul, both in the Brazilian Midwest. Morphological description and taxonomic, ecology and geographical comments are provided. It species can be distinguished by the pubescence of leaflets, the corolla-lobes carmine contrasting with its whitish filaments and the widely-oblong pods dense pubescent. We also present a synopsis for Mimosa subser. Polycarpae with an analysis of the geographical distribution, habit, and an identification key for its species in South America. Additionally, we cited a new occurrence of Mimosa balansae in the Brazilian Chaco. Instituto de Recursos Biológicos Fil: Nogueira, Luan H.P. Universidade Federal de Mato Grosso do Sul. Instituto de Biociências. Programa de Pós-graduação em Biologia Vegetal; Brasil. Universidade de São Paulo. Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto. Programa de Pós-graduação em Biologia Comparada; Brasil. Universidade Federal de São Carlos. Departamento de Botânica Rodovia Washington Luis. Laboratório de Taxonomia e Evolução de Plantas; Brasil Fil: Morales, Matías M. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Recursos Biológicos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Sartori, Angela. Universidade Federal de Mato Grosso do Sul. Instituto de Biociências. Laboratório de Sistemática Vegetal; Brasil 2025-10-02T14:33:11Z 2025-10-02T14:33:11Z 2025-09-16 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/24039 https://phytotaxa.mapress.com/pt/article/view/phytotaxa.718.1.2 1171-3163 1179-3155 https://doi.org/10.11646/phytotaxa.718.1.2 eng info:eu-repo/semantics/restrictedAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf Magnolia Press Phytotaxa 718 (1) : 015-026. (2025)
spellingShingle Fabaceae
Polyploidy
Taxonomy
Wetlands
Poliploidia
Taxonomía
Tierras Húmedas
Mimosa
Eudicots
Eudicotiledóneas
Pantanal Brasileño
Nogueira, Luan H.P.
Morales, Matias
Sartori, Angela
A new species from Mimosa subseries Polycarpae (Leguminosae, Caesalpinioideae) in the Brazilian pantanal
title A new species from Mimosa subseries Polycarpae (Leguminosae, Caesalpinioideae) in the Brazilian pantanal
title_full A new species from Mimosa subseries Polycarpae (Leguminosae, Caesalpinioideae) in the Brazilian pantanal
title_fullStr A new species from Mimosa subseries Polycarpae (Leguminosae, Caesalpinioideae) in the Brazilian pantanal
title_full_unstemmed A new species from Mimosa subseries Polycarpae (Leguminosae, Caesalpinioideae) in the Brazilian pantanal
title_short A new species from Mimosa subseries Polycarpae (Leguminosae, Caesalpinioideae) in the Brazilian pantanal
title_sort new species from mimosa subseries polycarpae leguminosae caesalpinioideae in the brazilian pantanal
topic Fabaceae
Polyploidy
Taxonomy
Wetlands
Poliploidia
Taxonomía
Tierras Húmedas
Mimosa
Eudicots
Eudicotiledóneas
Pantanal Brasileño
url http://hdl.handle.net/20.500.12123/24039
https://phytotaxa.mapress.com/pt/article/view/phytotaxa.718.1.2
https://doi.org/10.11646/phytotaxa.718.1.2
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