Results 31 to 40 of about 869 (186)

Telmatoblechnum (Blechnaceae): a new genus for the Uruguayan flora

open access: yesDarwiniana, nueva serie, 2020
Telmatoblechnum, with the species Telmatoblechnum serrulatum (Blechnaceae), is recorded for the first time for the Uruguayan flora. The species, so far known from southern Brazil and Northeastern Argentina as its southernmost distribution limit, was collected for the first time in crevices between rocks of basalt and sandstone in a small hill in ...
Andrés González   +2 more
openaire   +3 more sources

Miscellaneous notes on the fern family Blechnaceae (Polypodiopsida) from Tropical America [PDF]

open access: yesRodriguésia
We present here new discoveries in Blechnaceae (Polypodiopsida). There are new records in Austroblechnum, Blechnum, Cranfillia, and Parablechnum for different political units and areas of the Neotropics.
Vinícius Antonio de Oliveira Dittrich   +1 more
doaj   +1 more source

A new species of Blechnum L. (Blechnaceae, Polypodiopsida) from central-western Brazil, with an updated key to the species in the country

open access: yesActa Botânica Brasílica, 2022
We describe a new species of Blechnum from Mato Grosso, Brazil: Blechnum rivulorum sp. nov. This new species was discovered as a result of visits to the herbaria BM, K, P, PR, and S, as part of the Reflora Project, by the first author.
Vinícius Antonio de Oliveira Dittrich   +2 more
doaj   +1 more source

Flora of the cangas of Serra dos Carajás, Pará, Brazil: Blechnaceae [PDF]

open access: yes, 2017
This study addressed the Blechnaceae species recorded in ferruginous formations of Serra dos Carajás, Pará state, presenting descriptions, illustrations, geographical distribution, and comments about the taxa.
Dittrich, Vinícius Antonio de Oliveira   +2 more
core   +1 more source

Lista anotada das pteridófitas de florestas inundáveis do alto Rio Negro, Município de Santa Isabel do Rio Negro, AM, Brasil Checklist of pteridophytes from flood-forests of "alto Rio Negro", municipality of Santa Isabel do Rio Negro, AM, Brazil

open access: yesActa Botânica Brasílica, 2005
É apresentada uma lista anotada das pteridófitas que ocorrem no Município de Santa Isabel do Rio Negro, Amazonas, como uma contribuição ao conhecimento da flora da amazônia brasileira. Na região predominam as florestas inundáveis e podem ser reconhecidos
Carlos Alberto A. de Freitas   +1 more
doaj   +1 more source

Spore morphology and ornamentation in the genusBlechnum(Blechnaceae) [PDF]

open access: yesGrana, 2010
Abstract A study of the spores of 64 neotropical and palaeotropical taxa of the genus Blechnum was performed using scanning electron microscopy (SEM). Two basic types of perispores were recognised: perispore smooth or only slightly ornamented (laevigate, with micro-granules or micro-lamellae, venulose and rugulate), and perispore ornamented (rugate ...
Passarelli, Lilian Mónica   +3 more
openaire   +3 more sources

Lycophytes and Monilophytes (Pteridophytes) of the Floresta Nacional de Caxiuanã, Pará State, Brazil: key to the families, and to species of Aspleniaceae and Blechnaceae [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2008
This study of the Aspleniaceae and Blechnaceae of the Caxiuanã National Forest (FLONA), is part of a series on the floristic, taxonomic and ecological studies of the Lycophyte and Monilophyte flora of the ecosystems of the Brazilian state of Pará.
Marcio Roberto Pietrobom da Silva   +1 more
doaj  

Blechnaceae

open access: yes, 2011
39. Blechnaceae 39.1. Salpichlaena J.Sm., J. Bot. (Hooker) 4: 168 (1841) , as 'Salpichloena'. T.: Salpichlaena volubilis (Kaulf.) J.Sm. (Blechnum volubile Kaulf.) 39.2. Stenochlaena J.Sm., J. Bot. (Hooker) 4: 149 (1841) .
Zhang, Xian-Chun   +2 more
core   +1 more source

Aspectos florísticos e econômicos das pteridófitas de um afloramento rochoso do estado do Rio de Janeiro, Brasil Floristics and economics aspects of the pteridophytes of rocky outcrop from Rio de Janeiro State, Brazil

open access: yesActa Botânica Brasílica, 2006
O presente trabalho apresenta o levantamento das pteridófitas ocorrentes na Pedra de Itacoatiara, afloramento rochoso localizado no Parque Estadual da Serra da Tiririca, no litoral do Município de Niterói, Estado do Rio de Janeiro, Brasil.
Marcelo Guerra Santos   +1 more
doaj   +1 more source

Ferns and lycophytes from Jaú, São Paulo, Brazil [PDF]

open access: yesCheck List, 2015
This work presented the inventory of ferns and lycophytes of Jaú, São Paulo state. Sixty-eight species of ferns and one of lycophyte were recorded, distributed in 16 families and 32 genera.
Frederico Mazziero, Fabiana Nonato
doaj   +3 more sources

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