Search Results - "Hirai, Regina Y."

Rumohra glandulosissima (Dryopteridaceae) a New Species from the Atlantic Rainforest, and Revision of the Species Occurring in Brazil by Sundue, Michael, Hirai, Regina Y, Prado, Jefferson

“…Rumohra is represented by three species in Brazil. Two of them, R. glandulosissima and R. quadrangularis, are endemic and restricted to upper elevation…”
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New approaches in the fern genus Pteris (Pteridaceae) from Brazil by Hirai, Regina Y., Mynssen, Claudine M., Prado, Jefferson

“…Background and aims: Pteris is widely distributed with ca. 65 species in the Tropics. In Brazil, 24 species were recognized and five of them are endemic to the…”
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Phylogeny of Hymenophyllum subg. Mecodium (Hymenophyllaceae), with special focus on the diversity of the Hymenophyllum polyanthos species complex by Vasques, Diego T., Ebihara, Atsushi, Hirai, Regina Y., Prado, Jefferson, Motomi, Ito

“…Hymenophyllum subg. Mecodium (Hymenophyllaceae) is represented by ca. 35 epiphytic species. Past reports suggest that Hymenophyllum polyanthos (Sw.) Sw., a…”
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Anemia brunnea (Anemiaceae), a new species from Central Brazil by Prado, Jefferson, Hirai, Regina Y.

“…Anemia brunnea , a new and endemic species of A. subg. Anemia , is described, discussed, and illustrated. A key to distinguish the most similar morphological…”
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Global phylogeny and biogeography of grammitid ferns (Polypodiaceae) by Sundue, Michael A., Parris, Barbara S., Ranker, Tom A., Smith, Alan R., Fujimoto, Erin L., Zamora-Crosby, Delia, Morden, Clifford W., Chiou, Wen-Liang, Chen, Cheng-Wei, Rouhan, Germinal, Hirai, Regina Y., Prado, Jefferson

“…[Display omitted] •We examined historical biogeography of grammitid ferns.•The grammitid clade arose among Neotropical polypod ancestors about…”
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Neotropical species of the Adiantum raddianum group (Pteridaceae) by Hirai, Regina Y, Prado, Jefferson

“…As recently demonstrated, the group of Adiantum raddianum is monophyletic and can be recognized by round-reniform indusia and veins ending in sinuses at the…”
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A new species of Hemionitis (Pteridaceae) from central Brazil by Hirai, Regina Y, Cruz, Rafael, Prado, Jefferson

“…Hemionitis umbrosa (Pteridaceae) is described from the state of Goiás in central Brazil. It resembles H. tomentosa and was previously identified as such;…”
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Four New Species of Adiantum (Pteridaceae) from the Guianas by Boudrie, Michel, Hirai, Regina Y., Prado, Jefferson

“…We describe, discuss, and illustrate four new species of the fern genus Adiantum (Pteridaceae): one from Guyana (A. cremersii Boudrie & J. Prado) and two from…”
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Taxonomic Revision of Cyathea, Clade Hymenophyllopsis (Cyatheaceae) by Maciel, Sebastião, Hirai, Regina Y., Prado, Jefferson

“…We present a taxonomic revision of Cyathea, clade Hymenophyllopsis, a monophyletic group restricted to the tepuis of the Guiana Shield, a region in northern…”
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Taxonomic and nomenclatural notes concerning Ormopteris and Pellaea (Pteridaceae) in Brazil by Prado, Jefferson, Hirai, Regina Y., Schuettpelz, Eric

“…We typify and clarify the nomenclature and identity of three species originally described in the fern genus Pellaea. We find Pellaea bongardiana to be…”
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Adiantum lindsaeoides (Pteridaceae), a New Fern Species from the Atlantic Rain Forest, Brazil by Prado, Jefferson, Hirai, Regina Y.

“…Adiantum lindsaeoides (Pteridaceae) is a new fern species from the Atlantic Rain Forest, on the coast of Brazil. It can be recognized by the nodose rhizomes,…”
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Diversity of ferns and lycophytes in Brazil by Jefferson Prado, Lana da S. Sylvestre, Paulo H. Labiak, Paulo G. Windisch, Alexandre Salino, Iva C.L. Barros, Regina Y. Hirai, Thaís E. Almeida, Augusto C.P. Santiago, Maria A. Kieling-Rubio, Anna Flora de N. Pereira, Benjamin Øllgaard, Carla G.V. Ramos, John T. Mickel, Vinicius A.O. Dittrich, Claudine M. Mynssen, Pedro B. Schwartsburd, João Paulo S. Condack, Jovani B.S. Pereira, Fernando B. Matos

“…Abstract This compilation of ferns and lycophytes in Brazil is an update of the one published in 2010 in Catálogo de Plantas e Fungos do Brasil. The…”
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Molecular data, based on an exhaustive species sampling of the fern genus Rumohra (Dryopteridaceae), reveal a biogeographical history mostly shaped by dispersal and several cryptic species in the widely distributed Rumohra adiantiformis by Bauret, Lucie, Rouhan, Germinal, Hirai, Regina Y, Perrie, Leon, Prado, Jefferson, Salino, Alexandre, Senterre, Bruno, Shepherd, Lara, Sundue, Michael, Selosse, Marc-André, Gaudeul, Myriam

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Novelties in Adiantum (Pteridaceae) from South America by Prado, Jefferson, Hirai, Regina Y, Smith, Alan R, Tuomisto, Hanna

“…We describe two new species of Adiantum (Pteridaceae): A. nodosum and A. pseudocajennense. These species occur in the lowland rainforests of the Amazon Basin…”
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Adiantum alan-smithii (Pteridaceae), a New Maidenhair Fern from Chiapas, Mexico by Hirai, Regina Y., Sundue, Michael A., Prado, Jefferson

“…Adiantum alan-smithii (Pteridaceae) is described from Chiapas, Mexico. It is similar to A. raddianum, and previously identified as such, however it can be…”
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Molecular phylogenetic and morphological affinities of Adiantum senae (Pteridaceae) by Schuettpelz, Eric, Davila, Alex, Prado, Jefferson, Hirai, Regina Y., Yatskievych, George

“…Adiantum senae, a diminutive fern nearly restricted to southern Brazil, was described by Baker in 1885. In subsequent Floras, it was either completely…”
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Moranopteris: A new Neotropical genus of grammitid ferns (Polypodiaceae) segregated from Asian Micropolypodium by Hirai, Regina Y., Rouhan, Germinal, Labiak, Paulo H., Ranker, Tom A., Prado, Jefferson

“…Moranopteris, a new genus of grammitid ferns here described, is segregated from Micropolypodium on the basis of molecular phylogenetic analyses (plastid…”
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A New Combination in Pleopeltis and Some Nomenclatural Notes Related to Illustrations Validating Fern Names by Prado, Jefferson, Hirai, Regina Y.

“…We present the new combination Pleopeltis minima (Bory) J. Prado & R. Y. Hirai and we selected a lectotype for Marginaria minima described by Bory, based on…”
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Pellaea flavescens, a Brazilian Endemic, is a Synonym of Old World Pellaea viridis by Prado, Jefferson, Schuettpelz, Eric, Hirai, Regina Y., Smith, Alan R.

“…A phylogenetic analysis of plastid rbcL sequences indicates that Pellaea flavescens from Brazil is nested within the Old World species Pellaea viridis. The…”
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A Sessão de Nomenclatura em Shenzhen (China) e as principais modificações no Código Internacional de Nomenclatura para Algas, Fungos e Plantas by Jefferson Prado, Regina Y. Hirai, Gustavo H. Shimizu, Patrick C. Cantuária

“…Resumo Nesta nota científica estão sendo apresentadas e discutidas as principais modificações que serão introduzidas no Código de Shenzhen, que deverá ser…”
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