Results 1 to 10 of about 3,193 (134)

Allelopathy of Bracken Fern (Pteridium arachnoideum): New Evidence from Green Fronds, Litter, and Soil. [PDF]

open access: yesPLoS ONE, 2016
The neotropical bracken fern Pteridium arachnoideum (Kaulf.) Maxon. (Dennstaedtiaceae) is described as an aggressive pioneer plant species. It invades abandoned or newly burned areas and represents a management challenge at these invaded sites. Native to
Luciana de Jesus Jatoba   +6 more
doaj   +12 more sources

Ptaquiloside and Pterosin B Levels in Mature Green Fronds and Sprouts of Pteridium arachnoideum [PDF]

open access: yesToxins, 2020
Pteridium arachnoideum, a fern of the Pteridium aquilinum species complex found in South America, is responsible for several different syndromes of poisoning.
Debora da Silva Freitas Ribeiro   +2 more
doaj   +7 more sources

Palynological analysis of Dennstaedtiaceae taxa from the Paranaense Phytogeographic Province that produce Trilete spores II: Microlepia speluncae and Pteridium arachnoideum [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2016
The spore morphology and wall ultrastructure of Microlepia speluncae and Pteridium arachnoideum from the Paranaense Province were analyzed with LM, SEM and TEM and a comparative analysis was carried out.
Agustina Yañez   +2 more
doaj   +15 more sources

Interference of Pteridium arachnoideum (Kaulf.) Maxon. (Dennstaedtiaceae) on the establishment of rainforest trees [PDF]

open access: yesBrazilian Journal of Biology, 2010
In order to identify the effect of P. arachnoideum, we studied 11 native tree species commonly used in reforestation projects. Bioassays were conducted in laboratory to evaluate the effect of bracken leachate on the germination and morphology of ...
DM. Silva Matos, TA. Belinato
doaj   +6 more sources

Temporal dynamics of the superdominant bracken fern Pteridium arachnoideum in Neotropical savanna-riparian forest transitions

open access: yesRodriguésia, 2023
Clonal growth can be especially advantageous in spatially heterogeneous environments and some clonal plants are highly invasive or superdominant, especially in disturbed environments.
Pavel Dodonov   +2 more
doaj   +4 more sources

The role of Pteridium arachnoideum(Kaulf) on the seed bank of the endangered Brazilian Cerrado [PDF]

open access: yesBrazilian Journal of Biology, 2016
The native bracken (Pteridium arachnoideum) often occurs in mono-specific stands in the Brazilian Cerrado, and this dominance can impact on both the above-ground vegetation and soil seed bank.
R. O. Xavier   +3 more
doaj   +6 more sources

Intoxicação aguda por Pteridium arachnoideum e Pteridium caudatum em bovinos e distribuição das plantas em Mato Grosso [PDF]

open access: yesPesquisa Veterinária Brasileira, 2014
São descritos os aspectos epidemiológicos, clínicos e patológicos de um surto de intoxicação por Pteridium arachnoideum e Pteridium caudatum em bovinos no Estado de Mato Grosso.
Fernando Henrique Furlan   +6 more
doaj   +9 more sources

Sobrevivência/viabilidade de bovinos com Hematúria Enzoótica após transferência para região livre de Pteridium arachnoideum [PDF]

open access: yesPesquisa Veterinária Brasileira, 2012
Com o objetivo de esclarecer a questão da sobrevida de bovinos afetados por Hematúria Enzoótica, quando transferidos para áreas livres de Pteridium arachnoideum, o estudo foi realizado em duas partes: a) aplicação de questionário versando sobre os ...
Alexandre Galvão   +5 more
doaj   +4 more sources

Intoxicação aguda por Pteridium arachnoideum e Pteridium caudatum em bovinos e distribuição das plantas em Mato Grosso

open access: yesPesquisa Veterinária Brasileira, 2014
São descritos os aspectos epidemiológicos, clínicos e patológicos de um surto de intoxicação por Pteridium arachnoideum e Pteridium caudatum em bovinos no Estado de Mato Grosso.
Fernando Henrique Furlan   +6 more
doaj   +2 more sources

A comparative study of resource allocation in Pteridium in different Brazilian ecosystems and its relationship with European studies [PDF]

open access: yesBrazilian Journal of Biology
Pteridium is a cosmopolitan genus that acts as an invasive species in many parts of the world. Most research on this genus has occurred in Europe, and there is a lack of data on it from South America, in spite of causing considerable conservation ...
DM Silva Matos   +3 more
doaj   +2 more sources

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