Xyris serrana (Xyridaceae), a new species endemic to the Campos de Cima da Serra, southern Brazil

ABSTRACT A new species of Xyris endemic to Southern Brazil is described. Xyris serrana is placed in X. sect. Nematopus, which is characterized by having basal, suprabasal, or central placentation. The new species is known from few samples from the summits of Serra Geral, in Santa Catarina State. Acc...

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Main Authors: Eduardo Damasceno Lozano, Maria das Graças Lapa Wanderley, Paulo Takeo Sano
Format: Article
Language:English
Published: Sociedade Botânica do Brasil 2022-02-01
Series:Acta Botânica Brasílica
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062021000900577&tlng=en
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author Eduardo Damasceno Lozano
Maria das Graças Lapa Wanderley
Paulo Takeo Sano
author_facet Eduardo Damasceno Lozano
Maria das Graças Lapa Wanderley
Paulo Takeo Sano
author_sort Eduardo Damasceno Lozano
collection DOAJ
description ABSTRACT A new species of Xyris endemic to Southern Brazil is described. Xyris serrana is placed in X. sect. Nematopus, which is characterized by having basal, suprabasal, or central placentation. The new species is known from few samples from the summits of Serra Geral, in Santa Catarina State. According IUCN criteria, the conservation status of the species is evaluated as Data Deficient. Xyris serrana is morphologically similar to X. neglecta due to both having narrowly flattened blades and young bracts with villous-ciliate margins, but differs by its yellowish-brown sheaths, blackish-brown bracts with a narrow macula, and lateral sepals with reddish trichomes. A description, illustration, distribution map, and taxonomic comments are provided.
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spelling doaj.art-589dcd4f61c44217b0b882020c6ed9aa2022-12-21T23:44:19ZengSociedade Botânica do BrasilActa Botânica Brasílica1677-941X2022-02-0135457758110.1590/0102-33062020abb0409Xyris serrana (Xyridaceae), a new species endemic to the Campos de Cima da Serra, southern BrazilEduardo Damasceno Lozanohttps://orcid.org/0000-0002-8024-0252Maria das Graças Lapa Wanderleyhttps://orcid.org/0000-0002-7294-6642Paulo Takeo Sanohttps://orcid.org/0000-0002-1709-1215ABSTRACT A new species of Xyris endemic to Southern Brazil is described. Xyris serrana is placed in X. sect. Nematopus, which is characterized by having basal, suprabasal, or central placentation. The new species is known from few samples from the summits of Serra Geral, in Santa Catarina State. According IUCN criteria, the conservation status of the species is evaluated as Data Deficient. Xyris serrana is morphologically similar to X. neglecta due to both having narrowly flattened blades and young bracts with villous-ciliate margins, but differs by its yellowish-brown sheaths, blackish-brown bracts with a narrow macula, and lateral sepals with reddish trichomes. A description, illustration, distribution map, and taxonomic comments are provided.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062021000900577&tlng=enneotropical florasubtropical highland grasslandsNematopusXyrid clade
spellingShingle Eduardo Damasceno Lozano
Maria das Graças Lapa Wanderley
Paulo Takeo Sano
Xyris serrana (Xyridaceae), a new species endemic to the Campos de Cima da Serra, southern Brazil
Acta Botânica Brasílica
neotropical flora
subtropical highland grasslands
Nematopus
Xyrid clade
title Xyris serrana (Xyridaceae), a new species endemic to the Campos de Cima da Serra, southern Brazil
title_full Xyris serrana (Xyridaceae), a new species endemic to the Campos de Cima da Serra, southern Brazil
title_fullStr Xyris serrana (Xyridaceae), a new species endemic to the Campos de Cima da Serra, southern Brazil
title_full_unstemmed Xyris serrana (Xyridaceae), a new species endemic to the Campos de Cima da Serra, southern Brazil
title_short Xyris serrana (Xyridaceae), a new species endemic to the Campos de Cima da Serra, southern Brazil
title_sort xyris serrana xyridaceae a new species endemic to the campos de cima da serra southern brazil
topic neotropical flora
subtropical highland grasslands
Nematopus
Xyrid clade
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062021000900577&tlng=en
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