Beware my spines: a new spiny fern (Dennstaedtia, Dennstaedtiaceae) from central and western Amazonia

ABSTRACT A new spiny fern belonging to the genus Dennstaedtia is described from Brazilian and Peruvian Amazonia. Dennstaedtia aculeata (sp. nov.) is the third spiny species known for the genus, and the first in South America. It is compared with another Neotropical spiny Dennstaedtia, D. spinosa. We...

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Main Authors: Nelson Túlio Lage PENA, Gabriela ZUQUIM, Pedro Bond SCHWARTSBURD
Format: Article
Language:English
Published: Instituto Nacional de Pesquisas da Amazônia 2022-07-01
Series:Acta Amazonica
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672022000200142&lng=en&tlng=en
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author Nelson Túlio Lage PENA
Gabriela ZUQUIM
Pedro Bond SCHWARTSBURD
author_facet Nelson Túlio Lage PENA
Gabriela ZUQUIM
Pedro Bond SCHWARTSBURD
author_sort Nelson Túlio Lage PENA
collection DOAJ
description ABSTRACT A new spiny fern belonging to the genus Dennstaedtia is described from Brazilian and Peruvian Amazonia. Dennstaedtia aculeata (sp. nov.) is the third spiny species known for the genus, and the first in South America. It is compared with another Neotropical spiny Dennstaedtia, D. spinosa. We also present images, illustrations and a distribution map of the specimens, and discuss the habitat preference of the species towards nutrient-richer soils and spinescence in the family.
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spelling doaj.art-69f52127c8af46e09834e01fd45c5f562022-12-22T01:19:07ZengInstituto Nacional de Pesquisas da AmazôniaActa Amazonica0044-59672022-07-0152214214810.1590/1809-4392202103661Beware my spines: a new spiny fern (Dennstaedtia, Dennstaedtiaceae) from central and western AmazoniaNelson Túlio Lage PENAhttps://orcid.org/0000-0002-3145-8183Gabriela ZUQUIMPedro Bond SCHWARTSBURDABSTRACT A new spiny fern belonging to the genus Dennstaedtia is described from Brazilian and Peruvian Amazonia. Dennstaedtia aculeata (sp. nov.) is the third spiny species known for the genus, and the first in South America. It is compared with another Neotropical spiny Dennstaedtia, D. spinosa. We also present images, illustrations and a distribution map of the specimens, and discuss the habitat preference of the species towards nutrient-richer soils and spinescence in the family.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672022000200142&lng=en&tlng=enDennstaedtia aculeataDennstaedtia spinosaDennstaedtioideaeleptosporangiate fernsNeotropics
spellingShingle Nelson Túlio Lage PENA
Gabriela ZUQUIM
Pedro Bond SCHWARTSBURD
Beware my spines: a new spiny fern (Dennstaedtia, Dennstaedtiaceae) from central and western Amazonia
Acta Amazonica
Dennstaedtia aculeata
Dennstaedtia spinosa
Dennstaedtioideae
leptosporangiate ferns
Neotropics
title Beware my spines: a new spiny fern (Dennstaedtia, Dennstaedtiaceae) from central and western Amazonia
title_full Beware my spines: a new spiny fern (Dennstaedtia, Dennstaedtiaceae) from central and western Amazonia
title_fullStr Beware my spines: a new spiny fern (Dennstaedtia, Dennstaedtiaceae) from central and western Amazonia
title_full_unstemmed Beware my spines: a new spiny fern (Dennstaedtia, Dennstaedtiaceae) from central and western Amazonia
title_short Beware my spines: a new spiny fern (Dennstaedtia, Dennstaedtiaceae) from central and western Amazonia
title_sort beware my spines a new spiny fern dennstaedtia dennstaedtiaceae from central and western amazonia
topic Dennstaedtia aculeata
Dennstaedtia spinosa
Dennstaedtioideae
leptosporangiate ferns
Neotropics
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672022000200142&lng=en&tlng=en
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AT pedrobondschwartsburd bewaremyspinesanewspinyferndennstaedtiadennstaedtiaceaefromcentralandwesternamazonia