Results 11 to 20 of about 1,047 (184)

Novedades en la familia Dennstaedtiaceae en Colombia [PDF]

open access: yesCaldasia, 2001
A note about the identity ofColombian species of Sphenomeris is provided. Keys for distinguish nearest genera of Sphenomeris and its species are included.Se aclara la identidad de las especies colombianas de Sphenomeris y se proporcionan claves para ...
Murillo P. María Teresa
doaj   +3 more sources

The genus Dennstaedtia Bernh. (Dennstaedtiaceae) in Argentina [PDF]

open access: yesPhytotaxa, 2014
A morphological analysis of the genus Dennstaedtia (Dennstaedtiaceae) from Argentina is carried out and distributional data updated. The studied species are: Dennstaedtia cicutaria, D. dissecta, D. glauca and D. globulifera. Until now, the information concerning the genus in Argentina was fragmented and incomplete.
Yañez, Agustina   +3 more
openaire   +6 more sources

Fern flora of Viçosa, Minas Gerais State, Brazil: Dennstaedtiaceae, Lindsaeaceae and Saccolomataceae

open access: yesHoehnea, 2023
As part of an ongoing project treating the ferns and lycophytes from the region of Viçosa, Minas Gerais State, Brazil, we here present the taxonomic treatment of the early divergent lineages of the leptosporangiate ferns: the families Dennstaedtiaceae ...
Nelson Túlio Lage Pena   +1 more
doaj   +2 more sources

Pteridófitas da Mata do Estado, município de São Vicente Férrer, estado de Pernambuco, Brasil: Cyatheaceae, Dennstaedtiaceae

open access: yesRevista de Biologia Neotropical, 2007
O presente trabalho trata da pteridoflora da Mata do Estado, localizada no município de São Vicente Férrer, Zona da Mata norte do estado de Pernambuco.
Marcio Roberto Pietrobom   +1 more
doaj   +4 more sources

Flora das cangas da Serra dos Carajás, Pará, Brasil: Dennstaedtiaceae

open access: yesRodriguésia
Resumo Este estudo trata dos táxons de Dennstaedtiaceae encontrados nas formações ferríferas da Serra dos Carajás, estado do Pará, com descrições, ilustrações, distribuição geográfica e comentários.
Alexandre Salino, André Jardim Arruda
doaj   +2 more sources

The complete chloroplast genome sequence of Histiopteris incisa (Dennstaedtiaceae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2018
Histiopteris incisa is a core member to address the issue of relationship between Histiopteris and Pteris. Its complete chloroplast genome was generated by de novo assembly using Illumina sequencing.
Xinyao Sun   +6 more
doaj   +3 more sources

A New Species of Krameropteris (Dennstaedtiaceae) from Mid-Cretaceous Myanmar Amber

open access: yesTaxonomy
Krameropteris is an extinct fern genus found in mid-Cretaceous Myanmar amber, assigned to the Dennstaedtiaceae, with only one previously described species, i.e., K. resinatus. This study describes a new species, K.
Chunxiang Li, Fanwei Meng
doaj   +2 more sources

Morpho-anatomical Studies and Evolutionary Interpretations of the Rhizomes of Extant Dennstaedtiaceae [PDF]

open access: yesAmerican Fern Journal, 2017
Dennstaedtiaceae is a monophyletic, extant family of ferns with sub-cosmopolitan distribution and ca. 265 species. Rhizome morphology in the Dennstaedtiaceae is relatively well known, yet its anatomy has been poorly explored. We performed morpho-anatomical studies on 26 taxa from eight genera, mostly from Brazil, Japan, and New Zealand.
Ivan Becari-Viana   +1 more
core   +4 more sources

Pteridófitas da região noroeste do Estado de São Paulo, Brasil: Dennstaedtiaceae Pteridophytes of the North-western region of the State of São Paulo, Brazil: Dennstaedtiaceae [PDF]

open access: yesActa Botânica Brasílica, 1998
O trabalho faz parte de uma série de estudos sobre pteridófitas da região noroeste do Estado de São Paulo. Os representantes da família Dennstaedtiaceae são encontrados principalmente nas margens das matas ciliares e em barrancos úmidos e sombreados, com
Claudia R Siqueira, Paulo G Windisch
doaj   +2 more sources

Una especie nueva de Dennstaedtia (Filicales: Dennstaedtiaceae) para México

open access: yesRevista de Biología Tropical, 2002
Dennstaedtia gracilis A. Rojas et Tejero (Dennstaedtiaceae) es aquí descrita e ilustrada como una especie nueva endémica de México. Pertenece al grupo de especies que presentan un ala dorsal en la costa de las pínnulas pero difiere por la combinación de ...
Alexander Fco. Rojas-Alvarado   +1 more
doaj   +1 more source

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