First record of Oldenlandia corymbosa (Spermacoceae-Rubiaceae), a new alien species for Paraguay and Argentina
Background and aims: During the revision of the southern South American species of Oldenlandia, populations of O. corymbosa were found in Paraguay and Argentina. The aim of this contribution is to report the presence of this adventitious species to the Paraguayan and Argentinian flora for the first...
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Sociedad Argentina de Botánica
2022
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I10-R10-article-361082022-06-29T17:25:10Z First record of Oldenlandia corymbosa (Spermacoceae-Rubiaceae), a new alien species for Paraguay and Argentina Primer registro de Oldenlandia corymbosa (Spermacoceae-Rubiaceae), una nueva especie exótica para Paraguay y Argentina Nuñez Florentin, Mariela especie adventicia nuevo registro Oldenlandia Rubiaceae taxonomía adventitious species new record Oldenlandia Rubiaceae taxonomy weed Background and aims: During the revision of the southern South American species of Oldenlandia, populations of O. corymbosa were found in Paraguay and Argentina. The aim of this contribution is to report the presence of this adventitious species to the Paraguayan and Argentinian flora for the first time. M&M: Living plants and herbarium material, as well as the original description of Oldenlandia corymbosa were analysed. Taxonomic and morphological analyses were performed. Collected materials were deposited in the FCQ and CTES. Results: A description of the morphology of the species and habitat based on herbarium specimens and field observations are provided, along with an illustration, photographs, and a map indicating the geographical position of the recorded populations in the Northeast and South Paraguay and Northeast Argentina in the Corrientes province. Complementary, an identification key of Oldenlandia species occurring in Argentina and Paraguay is provided. Conclusion: With the record of Oldenlandia corymbosa in Paraguay and Argentina, the range of distribution of this non-native species is extended up to the Southern Cone of South America. Its naturalized status in Paraguay raises the possibility that it was, until now, overlooked in other regions of the Northeast Argentina. Introducción y objetivos: Durante la revisión de las especies del género Oldenlandia para el sur de Sudamérica, poblaciones de O. corymbosa fueron halladas en Paraguay y Argentina. El objetivo de esta contribución es reportar por primera vez la presencia de esta especie adventicia para la flora de Paraguay y Argentina. M&M: Se estudiaron plantas vivas y material de herbario, tanto como descripciones originales de Oldenlandia corymbosa. Se realizaron análisis taxonómicos y morfológicos. El material coleccionado fue depositado en los herbarios FCQ y CTES. Resultados: Se proporciona una descripción de la morfología y hábitat de la especie en base a especímenes de herbario y observaciones de campo, junto con una ilustración, fotografías, y un mapa que indica la posición geográfica de las poblaciones registradas en el nordeste y sur de Paraguay y nordeste de Argentina en la provincia de Corrientes. Complementariamente, se proporciona una clave de identificación de las especies de Oldenlandia presentes en Argentina y Paraguay. Conclusiones: Con el registro de Oldenlandia corymbosa en Paraguay y Argentina, se amplía el rango de distribución de esta especie alóctona hasta el Cono Sur de América del Sur. Su estatus de especie naturalizada en Paraguay plantea la posibilidad de que fuera, hasta ahora, ignorada en otras regiones del Nordeste Argentino. Sociedad Argentina de Botánica 2022-04-13 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf text/html https://revistas.unc.edu.ar/index.php/BSAB/article/view/36108 Boletín de la Sociedad Argentina de Botánica (Journal of the Argentine Botanical Society; Vol. 57 No. 2 (2022): June Boletín de la Sociedad Argentina de Botánica; Vol. 57 Núm. 2 (2022): Junio Boletín de la Sociedad Argentina de Botánica; v. 57 n. 2 (2022): Junio 1851-2372 0373-580X 10.31055/1851.2372.v57.n2 eng https://revistas.unc.edu.ar/index.php/BSAB/article/view/36108/37522 https://revistas.unc.edu.ar/index.php/BSAB/article/view/36108/37523 Derechos de autor 2022 Mariela Nuñez Florentin https://creativecommons.org/licenses/by-nc-nd/4.0 |
institution |
Universidad Nacional de Córdoba |
institution_str |
I-10 |
repository_str |
R-10 |
container_title_str |
Revistas de la UNC |
language |
Inglés |
format |
Artículo revista |
topic |
especie adventicia nuevo registro Oldenlandia Rubiaceae taxonomía adventitious species new record Oldenlandia Rubiaceae taxonomy weed |
spellingShingle |
especie adventicia nuevo registro Oldenlandia Rubiaceae taxonomía adventitious species new record Oldenlandia Rubiaceae taxonomy weed Nuñez Florentin, Mariela First record of Oldenlandia corymbosa (Spermacoceae-Rubiaceae), a new alien species for Paraguay and Argentina |
topic_facet |
especie adventicia nuevo registro Oldenlandia Rubiaceae taxonomía adventitious species new record Oldenlandia Rubiaceae taxonomy weed |
author |
Nuñez Florentin, Mariela |
author_facet |
Nuñez Florentin, Mariela |
author_sort |
Nuñez Florentin, Mariela |
title |
First record of Oldenlandia corymbosa (Spermacoceae-Rubiaceae), a new alien species for Paraguay and Argentina |
title_short |
First record of Oldenlandia corymbosa (Spermacoceae-Rubiaceae), a new alien species for Paraguay and Argentina |
title_full |
First record of Oldenlandia corymbosa (Spermacoceae-Rubiaceae), a new alien species for Paraguay and Argentina |
title_fullStr |
First record of Oldenlandia corymbosa (Spermacoceae-Rubiaceae), a new alien species for Paraguay and Argentina |
title_full_unstemmed |
First record of Oldenlandia corymbosa (Spermacoceae-Rubiaceae), a new alien species for Paraguay and Argentina |
title_sort |
first record of oldenlandia corymbosa (spermacoceae-rubiaceae), a new alien species for paraguay and argentina |
description |
Background and aims: During the revision of the southern South American species of Oldenlandia, populations of O. corymbosa were found in Paraguay and Argentina. The aim of this contribution is to report the presence of this adventitious species to the Paraguayan and Argentinian flora for the first time.
M&M: Living plants and herbarium material, as well as the original description of Oldenlandia corymbosa were analysed. Taxonomic and morphological analyses were performed. Collected materials were deposited in the FCQ and CTES.
Results: A description of the morphology of the species and habitat based on herbarium specimens and field observations are provided, along with an illustration, photographs, and a map indicating the geographical position of the recorded populations in the Northeast and South Paraguay and Northeast Argentina in the Corrientes province. Complementary, an identification key of Oldenlandia species occurring in Argentina and Paraguay is provided.
Conclusion: With the record of Oldenlandia corymbosa in Paraguay and Argentina, the range of distribution of this non-native species is extended up to the Southern Cone of South America. Its naturalized status in Paraguay raises the possibility that it was, until now, overlooked in other regions of the Northeast Argentina. |
publisher |
Sociedad Argentina de Botánica |
publishDate |
2022 |
url |
https://revistas.unc.edu.ar/index.php/BSAB/article/view/36108 |
work_keys_str_mv |
AT nunezflorentinmariela firstrecordofoldenlandiacorymbosaspermacoceaerubiaceaeanewalienspeciesforparaguayandargentina AT nunezflorentinmariela primerregistrodeoldenlandiacorymbosaspermacoceaerubiaceaeunanuevaespecieexoticaparaparaguayyargentina |
first_indexed |
2022-08-20T01:21:35Z |
last_indexed |
2022-08-20T01:21:35Z |
_version_ |
1770718619389394944 |