Systematization of the subfamilies, tribes and genera of Asteraceae present in Paraguay

Asteraceae comprises one of the largest and most dominant botanical families of flowering plants in the world. Asteraceae is also one of the most diverse and widely distributed families of the Paraguayan flora, although it has still not been treated in its entirety and thus several information gaps...

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Autores principales: Soria Rey, Nélida, De Egea, Juana
Formato: Artículo revista
Lenguaje:Español
Publicado: Instituto de Botánica del Nordeste 2025
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Acceso en línea:https://revistas.unne.edu.ar/index.php/bon/article/view/8958
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spelling I48-R154-article-89582025-12-17T09:46:24Z Systematization of the subfamilies, tribes and genera of Asteraceae present in Paraguay Sistematización de subfamilias, tribus y géneros de Asteraceae presentes en Paraguay Soria Rey, Nélida De Egea, Juana Flora clave de identificación diversidad de Asteraceae taxonomía Asteraceae diversity flora identification key taxonomy Asteraceae comprises one of the largest and most dominant botanical families of flowering plants in the world. Asteraceae is also one of the most diverse and widely distributed families of the Paraguayan flora, although it has still not been treated in its entirety and thus several information gaps remain. Based on recent phylogenetic studies, Asteraceae is currently classified into 16 subfamilies and 50 tribes. The objective of this study was to systematize the subfamilies, tribes and genera of Asteraceae present in Paraguay and determine the groups of poorly studied genera and species. The methodology consisted of a review of available literature, herbarium specimens and online databases. Eight subfamilies, 21 tribes, 157 genera, and 543 currently accepted species have been recorded for the flora of Paraguay; subfamily Asteroideae is best represented, with 13 tribes and 117 genera, among which the tribes Eupatorieae (35 genera) and Heliantheae (28 genera) stand out. An artificial key to the identification of tribes occurring in Paraguay is presented, based mainly on diagnostic floral characters, and others that are notable for their particularity, such as the habit of the plant, the presence of thorns, among others. Asteraceae constituye una de las mayores familias botánicas de plantas con flores y más dominante en la tierra. Para la flora del Paraguay es una de las más diversas y de mayor distribución; sin embargo, no ha sido tratada en su totalidad por lo cual aún existen vacíos de información. Según estudios filogenéticos recientes, Asteraceae se clasifica actualmente en 16 subfamilias y 50 tribus. Este trabajo tuvo como objetivo realizar una sistematización de las subfamilias, tribus y géneros de Asteraceae presentes en Paraguay y determinar grupos de géneros y especies escasamente tratados. La metodología incluyó revisión de literatura disponible, ejemplares de herbario y bases de datos en internet. Para la flora del Paraguay fueron registradas ocho subfamilias, 21 tribus, 157 géneros y 543 especies actualmente aceptadas; siendo la subfamilia Asteroideae la mejor representada, con 13 tribus y 117 géneros, destacándose Eupatorieae (35 géneros) y Heliantheae (28 géneros). Se presenta una clave artificial para la identificación de tribus presentes en Paraguay, basada en caracteres florales diagnósticos y otros aspectos que son notables por su particularidad, como el hábito de la planta, la presencia de espinas, entre otros. Instituto de Botánica del Nordeste 2025-12-17 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://revistas.unne.edu.ar/index.php/bon/article/view/8958 10.30972/bon.3518958 Bonplandia; Vol. 35 No. 1 (2026); 1-13 Bonplandia; Vol. 35 Núm. 1 (2026); 1-13 1853-8460 0524-0476 spa https://revistas.unne.edu.ar/index.php/bon/article/view/8958/8582 Derechos de autor 2025 Bonplandia http://creativecommons.org/licenses/by/4.0
institution Universidad Nacional del Nordeste
institution_str I-48
repository_str R-154
container_title_str Revistas UNNE - Universidad Nacional del Noroeste (UNNE)
language Español
format Artículo revista
topic Flora
clave de identificación
diversidad de Asteraceae
taxonomía
Asteraceae diversity
flora
identification key
taxonomy
spellingShingle Flora
clave de identificación
diversidad de Asteraceae
taxonomía
Asteraceae diversity
flora
identification key
taxonomy
Soria Rey, Nélida
De Egea, Juana
Systematization of the subfamilies, tribes and genera of Asteraceae present in Paraguay
topic_facet Flora
clave de identificación
diversidad de Asteraceae
taxonomía
Asteraceae diversity
flora
identification key
taxonomy
author Soria Rey, Nélida
De Egea, Juana
author_facet Soria Rey, Nélida
De Egea, Juana
author_sort Soria Rey, Nélida
title Systematization of the subfamilies, tribes and genera of Asteraceae present in Paraguay
title_short Systematization of the subfamilies, tribes and genera of Asteraceae present in Paraguay
title_full Systematization of the subfamilies, tribes and genera of Asteraceae present in Paraguay
title_fullStr Systematization of the subfamilies, tribes and genera of Asteraceae present in Paraguay
title_full_unstemmed Systematization of the subfamilies, tribes and genera of Asteraceae present in Paraguay
title_sort systematization of the subfamilies, tribes and genera of asteraceae present in paraguay
description Asteraceae comprises one of the largest and most dominant botanical families of flowering plants in the world. Asteraceae is also one of the most diverse and widely distributed families of the Paraguayan flora, although it has still not been treated in its entirety and thus several information gaps remain. Based on recent phylogenetic studies, Asteraceae is currently classified into 16 subfamilies and 50 tribes. The objective of this study was to systematize the subfamilies, tribes and genera of Asteraceae present in Paraguay and determine the groups of poorly studied genera and species. The methodology consisted of a review of available literature, herbarium specimens and online databases. Eight subfamilies, 21 tribes, 157 genera, and 543 currently accepted species have been recorded for the flora of Paraguay; subfamily Asteroideae is best represented, with 13 tribes and 117 genera, among which the tribes Eupatorieae (35 genera) and Heliantheae (28 genera) stand out. An artificial key to the identification of tribes occurring in Paraguay is presented, based mainly on diagnostic floral characters, and others that are notable for their particularity, such as the habit of the plant, the presence of thorns, among others.
publisher Instituto de Botánica del Nordeste
publishDate 2025
url https://revistas.unne.edu.ar/index.php/bon/article/view/8958
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