Distribution patterns, endemism, richness and diversity of Convolvulaceae in the Espinhaço Range, Brazil
Abstract The Espinhaço Range is known for its unique plant diversity and richness of endemic species. We identified the distribution patterns, areas of endemism, floristic similarity, and the areas of richness and diversity of Convolvulaceae within the Espinhaço Range by analyzing a database of appr...
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Format: | Article |
Language: | English |
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Academia Brasileira de Ciências
2022-12-01
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Series: | Anais da Academia Brasileira de Ciências |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652022000801008&tlng=en |
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author | JOILSON V. ALVES MARIA TERESA BURIL |
author_facet | JOILSON V. ALVES MARIA TERESA BURIL |
author_sort | JOILSON V. ALVES |
collection | DOAJ |
description | Abstract The Espinhaço Range is known for its unique plant diversity and richness of endemic species. We identified the distribution patterns, areas of endemism, floristic similarity, and the areas of richness and diversity of Convolvulaceae within the Espinhaço Range by analyzing a database of approximately 2600 occurrence records. One hundred and eighty-four taxa were categorized into one of four distribution patterns: continuous, disjunct, centered in the Bahia sector, and centered in the Minas Gerais sector. Nineteen Convolvulaceae species are endemic to Espinhaço Range. Endemic species had all of the different distribution patterns. Parsimony analysis of endemism indicated two main centers of endemism for the family: one in the Minas Gerais sector, on the Diamantina Plateau, and another in the Bahia sector, in the Chapada Diamantina. The floristic similarity, richness, and diversity analyses evidenced a principal group in each portion, mainly concentrated in the Chapada Diamantina, and secondarily in the Iron Quadrangle. Such studies are important both for understanding biodiversity and for decision-making in public conservation policies. |
first_indexed | 2024-04-12T05:33:56Z |
format | Article |
id | doaj.art-e7eda029deaf4b89bfb8b11250eee2d7 |
institution | Directory Open Access Journal |
issn | 1678-2690 |
language | English |
last_indexed | 2024-04-12T05:33:56Z |
publishDate | 2022-12-01 |
publisher | Academia Brasileira de Ciências |
record_format | Article |
series | Anais da Academia Brasileira de Ciências |
spelling | doaj.art-e7eda029deaf4b89bfb8b11250eee2d72022-12-22T03:45:56ZengAcademia Brasileira de CiênciasAnais da Academia Brasileira de Ciências1678-26902022-12-0194suppl 410.1590/0001-3765202220211380Distribution patterns, endemism, richness and diversity of Convolvulaceae in the Espinhaço Range, BrazilJOILSON V. ALVEShttps://orcid.org/0000-0002-8308-3563MARIA TERESA BURILhttps://orcid.org/0000-0001-9615-2057Abstract The Espinhaço Range is known for its unique plant diversity and richness of endemic species. We identified the distribution patterns, areas of endemism, floristic similarity, and the areas of richness and diversity of Convolvulaceae within the Espinhaço Range by analyzing a database of approximately 2600 occurrence records. One hundred and eighty-four taxa were categorized into one of four distribution patterns: continuous, disjunct, centered in the Bahia sector, and centered in the Minas Gerais sector. Nineteen Convolvulaceae species are endemic to Espinhaço Range. Endemic species had all of the different distribution patterns. Parsimony analysis of endemism indicated two main centers of endemism for the family: one in the Minas Gerais sector, on the Diamantina Plateau, and another in the Bahia sector, in the Chapada Diamantina. The floristic similarity, richness, and diversity analyses evidenced a principal group in each portion, mainly concentrated in the Chapada Diamantina, and secondarily in the Iron Quadrangle. Such studies are important both for understanding biodiversity and for decision-making in public conservation policies.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652022000801008&tlng=enBiogeographyCampos RupestresJitiranaMorning Glory |
spellingShingle | JOILSON V. ALVES MARIA TERESA BURIL Distribution patterns, endemism, richness and diversity of Convolvulaceae in the Espinhaço Range, Brazil Anais da Academia Brasileira de Ciências Biogeography Campos Rupestres Jitirana Morning Glory |
title | Distribution patterns, endemism, richness and diversity of Convolvulaceae in the Espinhaço Range, Brazil |
title_full | Distribution patterns, endemism, richness and diversity of Convolvulaceae in the Espinhaço Range, Brazil |
title_fullStr | Distribution patterns, endemism, richness and diversity of Convolvulaceae in the Espinhaço Range, Brazil |
title_full_unstemmed | Distribution patterns, endemism, richness and diversity of Convolvulaceae in the Espinhaço Range, Brazil |
title_short | Distribution patterns, endemism, richness and diversity of Convolvulaceae in the Espinhaço Range, Brazil |
title_sort | distribution patterns endemism richness and diversity of convolvulaceae in the espinhaco range brazil |
topic | Biogeography Campos Rupestres Jitirana Morning Glory |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652022000801008&tlng=en |
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