Results 41 to 50 of about 619,312 (242)

Flora of Public Squares in the City of Areia, Paraíba, Brazil

Floresta e Ambiente
Public squares are important spaces in the cities and stand out for providing improvements in the quality of urban life. Thus, this study aimed to carry out the floristic survey of public squares in the city of Areia, Paraíba state, Brazil, and analyze ...
Azenate Campos Gomes, Lucimara Ferreira de Figueredo, José Thyago Aires Souza, Jacob Silva Souto, Alecksandra Vieira de Lacerda   +4 more
doaj   +1 more source

Fine‐scale genetic structure of the cloud forest tree Ocotea psychotrioides revealed by genome‐wide SNP data

American Journal of Botany, EarlyView.
Abstract Premise Recent advances in genomic technologies now enable the reconstruction of evolutionary histories at fine spatial scales, illuminating the complex dynamics that shape biodiversity patterns in naturally discontinuous, archipelago‐like ecosystems such as cloud forests.
Leopoldo Hurtado‐Reveles, Lidia I. Cabrera, Juan Francisco Ornelas, Santiago Ramírez‐Barahona, Andrés Ernesto Ortiz‐Rodriguez   +4 more
wiley   +1 more source

Floristic analysis and dispersal syndromes of woody species of the Serra de Maracaju, Mato Grosso do Sul, Brazil

Brazilian Journal of Biology
This paper presents a floristic survey of the wood component of cerrado s.s. (eastern face) and gallery forest (western face) areas carried out in the southern part of the Serra de Maracaju. The dispersal syndromes and floristic relations of this portion
WM. Ramos, ALB. Sartori
doaj   +1 more source

Is the herb-shrub composition of veredas (Brazilian palm swamps) distinguishable?

Acta Botânica Brasílica, 2017
Vereda (Brazilian palm swamp) is a poorly known savannic phytophysiognomy that occurs on moist soils with high herb-shrub floristic richness. This study aimed to document the herb-shrub species of veredas of the Estação Ecológica Serra Geral do Tocantins
Diogo Pereira da Silva, Aryanne G. Amaral, Natália Rodrigues Bijos, Cássia Beatriz R. Munhoz   +3 more
doaj   +1 more source

A mid‐Cretaceous monocot flower from the Dakota Sandstone of Kansas and its potential implications for the fossil record of palms

American Journal of Botany, EarlyView.
Abstract Premise Although the megafossil flora of the upper Albian–lower Cenomanian Dakota Formation in Kansas is well known for angiosperms, monocots have not been reported previously. Methods A mesofossil flower was discovered by X‐ray analysis of a specimen collected more than a century ago from the Dakota Sandstone of central Kansas.
Bruce H. Tiffney, Walter S. Judd, William J. Baker, John Dransfield, Steven R. Manchester   +4 more
wiley   +1 more source

SIMILARIDADE ENTRE OS HABITATS DA VEGETAÇÃO DO MORRO DO IMPERADOR, JUIZ DE FORA, MINAS GERAIS, COM BASE NA COMPOSIÇÃO DE SUA FLORA FANEROGÂMICA

Rodriguésia
RESUMO Os objetivos deste estudo foram descrever a composição da flora fanerogâmica de um remanescente de vegetação do Domínio Atlântico situado no município de Juiz de Fora, Minas Gerais, utilizar análises de similaridade florística para relacionar suas
Daniel Salgado Pifano, Arthur Sérgio Mouço Valente, Ricardo Montianele de Castro, Marco Otávio Dias Pivari, Fátima Regina Gonçalves Salimena, Ary Teixeira de Oliveira-Filho   +5 more
doaj   +1 more source

Cerrado physiognomies in Chapada das Mesas National Park (Maranhão, Brazil) revealed by patterns of floristic similarity and relationships in a transition zone [PDF]

Anais da Academia Brasileira de Ciências, 2020
The Chapada das Mesas National Park is a federal reserve located in the State of Maranhão, in an ecotonal region of the Brazilian Northeast Cerrado. Aiming to assess the influence of biogeographic patterns and support restoration actions for regions where information is scarce, we analyzed the floristic composition of savanna and forest Cerrado ...
TIAGO M. FERRAZ, RAYSA VALÉRIA C. SARAIVA, LÉO V. LEONEL, FELIPE F. DOS REIS, FÁBIO AFONSO M.M.A. FIGUEIREDO, FABRÍCIO DE O. REIS, JOSÉ ROBERTO P. DE SOUSA, FRANCISCA HELENA MUNIZ   +7 more
openaire   +5 more sources

Is 500m2 an effective plot size to sample floristic diversity for Queensland’s vegetation? [PDF]

, 2013
Species area curves from 37 sites spanning the diversity of native vegetation in Queensland were examined. For the majority of sites investigated a 500 m2 plot captured about 80–90% of the vascular plant species present at the time of sampling. Floristic
Butler, Don W., Neldner, V. John
core  

refloraR: An R package for efficiently retrieving and analyzing plant specimen data from the Herbário Virtual Reflora

Applications in Plant Sciences, EarlyView.
Abstract Premise Advances in the digitization of herbarium collections are enabling open access to specimen data for research and conservation. In Brazil, the Herbário Virtual Reflora (HVR) hosts over 4.8 million high‐resolution images of botanical specimens and their associated data from 86 national and international herbaria.
Carlos Calderón del Cid, Ana Flávia Alves Versiane, Paula Leitman, Fabiana Ranzato Filardi, Rafaela Campostrini Forzza, Domingos Cardoso   +5 more
wiley   +1 more source

67th Swiss Floristic Notes (2003, 2nd Part) [PDF]

, 2004
The 67th Swiss Floristic Notes contain observations communicated to the Centre of the Swiss Floristic Network essentially during 2003. The most important of them were selected, revising all endangered species and checking the Atlas' distribution gaps ...
Gygax, Andreas, Bäumler, Beat, Wyler, Nicolas, Moser, Daniel-Martin, Palese, Raoul   +4 more
core   +1 more source