A new species of Mimosa section Mimosa (Leguminosae) from the Paraguayan Cerrado

Mimosa schininii (Leguminosae), a new species from the Amambay region, in the Cerrado ecoregion of northeastern Paraguay, is described and illustrated. This new species belongs to Mimosa L. section Mimosa series Mimosa subseries Brevipedes Barneby, and is similar to M. brevipes Benth. and M. sceptru...

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Main Authors: Morales, Matias, Grohar, Mariana Cecilia, Rosenfeldt, Sonia, Fortunato, Renee Hersilia
Format: Artículo
Language:Inglés
Published: Magnolia Press 2019
Subjects:
Online Access:http://hdl.handle.net/20.500.12123/5720
https://www.biotaxa.org/Phytotaxa/article/view/phytotaxa.401.1.2
http://dx.doi.org/10.11646/phytotaxa.401.1.2
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author Morales, Matias
Grohar, Mariana Cecilia
Rosenfeldt, Sonia
Fortunato, Renee Hersilia
author_browse Fortunato, Renee Hersilia
Grohar, Mariana Cecilia
Morales, Matias
Rosenfeldt, Sonia
author_facet Morales, Matias
Grohar, Mariana Cecilia
Rosenfeldt, Sonia
Fortunato, Renee Hersilia
author_sort Morales, Matias
collection INTA Digital
description Mimosa schininii (Leguminosae), a new species from the Amambay region, in the Cerrado ecoregion of northeastern Paraguay, is described and illustrated. This new species belongs to Mimosa L. section Mimosa series Mimosa subseries Brevipedes Barneby, and is similar to M. brevipes Benth. and M. sceptrum Barneby, but differs from them by shorter inflorescence, secondary leaflets venation pattern and fruit dehiscence. This new entity resembles, in some characters, other subseries of series Mimosa, such as Mimosa section Mimosa series Mimosa subseries Pedunculosae (Benth.) Barneby and Hirsutae (Benth.) Barneby, but can be distinguished adequately from them by vegetative, floral, and carpological characters. Illustration, distribution map, and a key to distinguish M. schininii from close relatives are provided.
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institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
language Inglés
publishDate 2019
publishDateRange 2019
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spelling INTA57202024-10-07T09:56:38Z A new species of Mimosa section Mimosa (Leguminosae) from the Paraguayan Cerrado Morales, Matias Grohar, Mariana Cecilia Rosenfeldt, Sonia Fortunato, Renee Hersilia Mimosa Mimosoideae Identificación Especies Nuevas Paraguay Identification New Species Mimosa schininii (Leguminosae), a new species from the Amambay region, in the Cerrado ecoregion of northeastern Paraguay, is described and illustrated. This new species belongs to Mimosa L. section Mimosa series Mimosa subseries Brevipedes Barneby, and is similar to M. brevipes Benth. and M. sceptrum Barneby, but differs from them by shorter inflorescence, secondary leaflets venation pattern and fruit dehiscence. This new entity resembles, in some characters, other subseries of series Mimosa, such as Mimosa section Mimosa series Mimosa subseries Pedunculosae (Benth.) Barneby and Hirsutae (Benth.) Barneby, but can be distinguished adequately from them by vegetative, floral, and carpological characters. Illustration, distribution map, and a key to distinguish M. schininii from close relatives are provided. Instituto de Recursos Biológicos Fil: Morales, Matias. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Recursos Biológicos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Morón. Facultad de Agronomía y Ciencias Agroalimentarias; Argentina Fil: Grohar, Mariana Cecilia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Recursos Biológicos; Argentina Fil: Rosenfeldt, Sonia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental; Argentina Fil: Fortunato, Renee Hersilia. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Recursos Biológicos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Morón. Facultad de Agronomía y Ciencias Agroalimentarias; Argentina 2019-08-28T14:42:50Z 2019-08-28T14:42:50Z 2019-04 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/5720 https://www.biotaxa.org/Phytotaxa/article/view/phytotaxa.401.1.2 1179-3155 1179-3163 http://dx.doi.org/10.11646/phytotaxa.401.1.2 eng info:eu-repo/semantics/restrictedAccess application/pdf Magnolia Press Phytotaxa 401 (1) : 024–032 (April 2019)
spellingShingle Mimosa
Mimosoideae
Identificación
Especies Nuevas
Paraguay
Identification
New Species
Morales, Matias
Grohar, Mariana Cecilia
Rosenfeldt, Sonia
Fortunato, Renee Hersilia
A new species of Mimosa section Mimosa (Leguminosae) from the Paraguayan Cerrado
title A new species of Mimosa section Mimosa (Leguminosae) from the Paraguayan Cerrado
title_full A new species of Mimosa section Mimosa (Leguminosae) from the Paraguayan Cerrado
title_fullStr A new species of Mimosa section Mimosa (Leguminosae) from the Paraguayan Cerrado
title_full_unstemmed A new species of Mimosa section Mimosa (Leguminosae) from the Paraguayan Cerrado
title_short A new species of Mimosa section Mimosa (Leguminosae) from the Paraguayan Cerrado
title_sort new species of mimosa section mimosa leguminosae from the paraguayan cerrado
topic Mimosa
Mimosoideae
Identificación
Especies Nuevas
Paraguay
Identification
New Species
url http://hdl.handle.net/20.500.12123/5720
https://www.biotaxa.org/Phytotaxa/article/view/phytotaxa.401.1.2
http://dx.doi.org/10.11646/phytotaxa.401.1.2
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