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    <subfield code="a">Mansano, Vidal de Freitas </subfield>
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    <subfield code="a">Heiden, Gustavo </subfield>
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    <subfield code="a">Lohmann, L&#xFA;cia G. </subfield>
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    <subfield code="a">A tribo Bignonieae (Bignoniaceae) no Parque Nacional do Itatiaia, sudeste do Brasil</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 27 ref.; 2 tables; 5 illus.; Summaries (En, Pt)</subfield>
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Resumo

Este estudo consiste no levantamento flor&#xED;stico das esp&#xE9;cies de Bignonieae (Bignoniaceae) registradas no
Parque Nacional do Itatiaia, Rio de Janeiro, Brasil. A tribo est&#xE1; representada na regi&#xE3;o por 12 g&#xEA;neros e
18 esp&#xE9;cies: Fridericia (4 spp.), Adenocalymma (2 spp.), Anemopaegma (2 spp.), Dolichandra (2 spp.),
Amphilophium (1 sp.), Bignonia (1 sp.), Callichlamys (1 sp.), Lundia (1 sp.), Mansoa (1 sp.), Pleonotoma
(1 sp.), Pyrostegia (1 sp.) e Xylophragma (1 sp.). Apresentamos chaves para a identifica&#xE7;&#xE3;o de g&#xEA;neros e
esp&#xE9;cies, descri&#xE7;&#xF5;es, coment&#xE1;rios taxon&#xF4;micos e ilustra&#xE7;&#xF5;es. Quatro esp&#xE9;cies representam novos registros para
a localidade, i.e., Anemopaegma prostratum, Callichlamys latifolia, Dolichandra unguiculata e Pleonotoma
tetraquetra. Comparamos a similaridade flor&#xED;stica entre as Bignonieae do Parque Nacional do Itatiaia e &#xE1;reas
pr&#xF3;ximas utilizando o coeficiente de similaridade de Jaccard e an&#xE1;lise de agrupamento atrav&#xE9;s do m&#xE9;todo
UPGMA. A flora de Bignonieae de Itatiaia &#xE9; mais similar a &#xE1;reas de Mata Atl&#xE2;ntica, tais como Picinguaba
e Rio Doce, do que a &#xE1;reas de Cerrado, como Serra do Cip&#xF3; e Gr&#xE3;o Mogol. Os resultados sugerem que a
forma&#xE7;&#xE3;o vegetacional &#xE9; mais importante do que a proximidade geogr&#xE1;fica na composi&#xE7;&#xE3;o flor&#xED;stica de
Bignonieae em Itatiaia.

Palavras-chave: flor&#xED;stica, Serra da Matiqueira, sudeste do Brasil, taxonomia.




Abstract

This study consists of a floristic inventory of the species of Bignonieae (Bignoniaceae) recorded for the Itatiaia
National Park, Rio de Janeiro, Brazil. The tribe is represented in the region by 12 genera and 18 species:
Fridericia (4 spp.), Adenocalymma (2 spp.), Anemopaegma (2 spp.), Dolichandra (2 spp.), Amphilophium (1
sp.), Bignonia (1 sp.), Callichlamys (1 sp.), Lundia (1 sp.), Mansoa (1 sp.), Pleonotoma (1 sp.), Pyrostegia
(1 sp.), and Xylophragma (1 sp.). We present keys for the identification of genera and species, descriptions,
taxonomic comments and illustrations. Four species are recorded for region for the first time, i.e., Anemopaegma
prostratum, Callichlamys latifolia, Dolichandra unguiculata, and Pleonotoma tetraquetra. We compare the
floristic similarity among the Bignonieae from the Itatiaia National Park and surrounding areas using Jaccard&#x2019;s
coefficient of similarity and a clustering analysis based on an UPGMA algorithm. The flora of Bignonieae
from Itatiaia is more similar to areas of the Atlantic rainforest, such as Picinguaba and Rio Doce, than to
areas of Cerrado, as the Serra do Cip&#xF3; and Gr&#xE3;o Mogol. These results suggest that vegetation type is more
important than geographic proximity in the composition of the Bignonieae from Itatiaia.

Key words: floristics, Mantiqueira Montains, Southeastern Brazil, taxonomy.</subfield>
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    <subfield code="a">COMPOSI&#xC7;&#xC3;O BOT&#xC2;NICA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SERRA DA MANTIQUEIRA</subfield>
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    <subfield code="a">SUDESTE</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">TAXONOMIA</subfield>
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    <subfield code="0">709</subfield>
    <subfield code="9">353216</subfield>
    <subfield code="d">Rio de Janeiro-RJ Jardim Botanico do Rio de Janeiro 1935</subfield>
    <subfield code="o">2025-4473</subfield>
    <subfield code="t">Rodrigu&#xE9;sia (Brazil)</subfield>
    <subfield code="x">0370-6583; 2175-7860 on-line</subfield>
    <subfield code="g">v. 71 p. 1-24; (2020)</subfield>
    <subfield code="w">BR2025003213</subfield>
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    <subfield code="u">https://www.scielo.br/j/rod/a/WgBGcnKJkfT5X9BS7qsGkfk/?format=pdf&amp;lang=pt</subfield>
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