Artigo

A new species of Dichaea (Orchidaceae) for northern Brazil

Dichaea is the largest genus of the subtribe Zygopetalinae and holds it's the highest species diversity in South America. Therefore, this study aims to describe a new species of Dichaea, which occurs in northern Brazil, Dichaea bragae Valsko, Krahl & Holanda. The new species was collected in the nor...

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Autor principal: Valsko, Jefferson José
Outros Autores: Krahl, Amauri Herbert, Holanda, Ana Sofia Sousa de, Zartman, Charles Eugene
Grau: Artigo
Idioma: English
Publicado em: Acta Amazonica 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/13598
id oai:repositorio:1-13598
recordtype dspace
spelling oai:repositorio:1-13598 A new species of Dichaea (Orchidaceae) for northern Brazil Uma nova espécie de Dichaea (Orchidaceae) para o norte do Brasil Valsko, Jefferson José Krahl, Amauri Herbert Holanda, Ana Sofia Sousa de Zartman, Charles Eugene Taxonomy Amazonas Epiphyte Dense Ombrophilous Forest Taxonomia Amazonas Epífita Floresta Ombrófila Densa Dichaea is the largest genus of the subtribe Zygopetalinae and holds it's the highest species diversity in South America. Therefore, this study aims to describe a new species of Dichaea, which occurs in northern Brazil, Dichaea bragae Valsko, Krahl & Holanda. The new species was collected in the north of Manaus in an area of ombrophilous forest and flowered when cultivated. The epithet honors Dr. Pedro Ivo Soares Braga (in memoriam), orchidologist who conducted several studies in the Brazilian Amazon. This new species show a affinity with Dichaea tenuis C. Schweinf., however it is differentiated both vegetatively and on labellum morphology. Dichaea é o maior gênero da subtribo Zygopetalinae e possui sua maior diversidade de espécies na América do Sul. Diante disto, este trabalho teve o objetivo de descrever uma nova espécie de Dichaea ocorrente na região norte do Brasil, Dichaea bragae Valsko, Krahl & Holanda. A nova espécie foi coleta ao norte de Manaus em área de floresta ombrófila e floresceu em cultivo. O epíteto é em homenagem ao Dr. Pedro Ivo Soares Braga (in memorian), orquidólogo que realizou vários estudos na Amazônia brasileira. A nova espécie possui afinidade com espécies de Dichaea seção Dichaeopsis, contudo são diferenciadas vegetativamente e na morfologia do labelo. 2020-04-24T15:32:49Z 2020-04-24T15:32:49Z 2014 Artigo https://repositorio.inpa.gov.br/handle/1/13598 10.1590/1809-4392201305162 en Volume 44, Número 3, Pags. 397-401 Attribution-NonCommercial-NoDerivs 3.0 Brazil http://creativecommons.org/licenses/by-nc-nd/3.0/br/ application/pdf Acta Amazonica
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Taxonomy
Amazonas
Epiphyte
Dense Ombrophilous Forest
Taxonomia
Amazonas
Epífita
Floresta Ombrófila Densa
spellingShingle Taxonomy
Amazonas
Epiphyte
Dense Ombrophilous Forest
Taxonomia
Amazonas
Epífita
Floresta Ombrófila Densa
Valsko, Jefferson José
A new species of Dichaea (Orchidaceae) for northern Brazil
topic_facet Taxonomy
Amazonas
Epiphyte
Dense Ombrophilous Forest
Taxonomia
Amazonas
Epífita
Floresta Ombrófila Densa
description Dichaea is the largest genus of the subtribe Zygopetalinae and holds it's the highest species diversity in South America. Therefore, this study aims to describe a new species of Dichaea, which occurs in northern Brazil, Dichaea bragae Valsko, Krahl & Holanda. The new species was collected in the north of Manaus in an area of ombrophilous forest and flowered when cultivated. The epithet honors Dr. Pedro Ivo Soares Braga (in memoriam), orchidologist who conducted several studies in the Brazilian Amazon. This new species show a affinity with Dichaea tenuis C. Schweinf., however it is differentiated both vegetatively and on labellum morphology.
format Artigo
author Valsko, Jefferson José
author2 Krahl, Amauri Herbert
Holanda, Ana Sofia Sousa de
Zartman, Charles Eugene
author2Str Krahl, Amauri Herbert
Holanda, Ana Sofia Sousa de
Zartman, Charles Eugene
title A new species of Dichaea (Orchidaceae) for northern Brazil
title_short A new species of Dichaea (Orchidaceae) for northern Brazil
title_full A new species of Dichaea (Orchidaceae) for northern Brazil
title_fullStr A new species of Dichaea (Orchidaceae) for northern Brazil
title_full_unstemmed A new species of Dichaea (Orchidaceae) for northern Brazil
title_sort new species of dichaea (orchidaceae) for northern brazil
publisher Acta Amazonica
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/13598
_version_ 1787141461878243328
score 11.755432