Results 91 to 100 of about 1,098 (176)

Germinação e desenvolvimento inicial in vitro de Acanthostachys strobilacea (Bromeliaceae) em diferentes concentrações de sacarose na presença e ausência de luz.

open access: yesOrnamental Horticulture, 2007
Bromélias são plantas monocotiledôneas de hábitos terrestres, rupícolas, saxícolas ou epífitas, pertencentes à família Bromeliaceae. As bromélias têm recebido atenção de um número cada vez maior de pesquisadores e colecionadores. A importância econômica
Fernanda Gonçalves Duval   +6 more
doaj   +1 more source

Aechmea e gêneros relacionados (Bromelioideae, Bromeliaceae) no Parque Nacional da Serra dos Órgãos, Rio de Janeiro, Brasil

open access: yesRodriguésia
Resumo O Parque Nacional da Serra dos Órgãos (PARNASO) constitui um dos maiores remanescentes de Mata Atlântica no estado do Rio de Janeiro. Bromeliaceae possui neste bioma um dos seus principais centros de diversidade, com 31 gêneros e 803 espécies ...
Beatriz Neves   +6 more
doaj   +1 more source

Bayesian Estimation of Speciation and Extinction from Incomplete Fossil Occurrence Data [PDF]

open access: yes, 2017
The temporal dynamics of species diversity are shaped by variations in the rates of speciation and extinction, and there is a long history of inferring these rates using first and last appearances of taxa in the fossil record.
Antonelli, Alexandre   +4 more
core  

Rhizome and root anatomy of 14 species of Bromeliaceae

open access: yesRodriguésia
The anatomy of rhizomes and roots of 14 species of Bromeliaceae that occur in the cerrado biome were studied with the aim of pointing out particular anatomical features of the family and possible adaptations related to the environment.
Suzana Lúcia Proença   +1 more
doaj   +1 more source

Bromeliaceae subfamilies show divergent trends of genome size evolution [PDF]

open access: yes, 2019
Genome size is known to vary widely across plants. Yet, the evolutionary drivers and consequences of genome size variation across organisms are far from understood.
Albach, Dirk C.   +2 more
core  

Hohenbergia mesoamericana (Bromeliaceae), first record of the genus for Mesoamerica Hohenbergia mesoamericana (Bromeliaceae), primer registro del género para Mesoamérica

open access: yesRevista Mexicana de Biodiversidad, 2010
Hohenbergia mesoamericana I. Ramírez, Carnevali et Cetzal is proposed as new, described, and illustrated. Because the genus was previously known only from the Antilles, Colombia, Venezuela, and Brazil, this new species represents the first record of ...
Ivón M. Ramírez-Morillo   +2 more
doaj  

A geographically constrained molecular phylogeny of Panamanian Aechmea species (Bromeliaceae, subfamily bromelioideae) [PDF]

open access: yes, 2007
This study lends strong support to the idea that members of Bromeliaceae have undergone a recent adaptive radiation, and therefore show that, at least in part, diversity in the tropics is due to a fast speciation rate and that the tropics can be a ...
Maher, Keri Renee
core   +1 more source

Phylogeny, Adaptive Radiation, and Historical Biogeography in Bromeliaceae: Insights from an Eight-Locus Plastid Phylogeny [PDF]

open access: yes, 2009
Premise: Bromeliaceae form a large, ecologically diverse family of angiosperms native to the New World. We use a bromeliad phylogeny based on eight plastid regions to analyze relationships within the family, test a new, eight-subfamily classification ...
Barfuss, Michael H. J.   +9 more
core   +1 more source

Spatial distribution by Canistropsis microps (E. Morren ex Mez) Leme (Bromeliaceae: Bromelioideae) in the Atlantic rain forest in Ilha Grande, Southeastern Brazil

open access: yesBrazilian Journal of Biology
Canistropsis microps (Bromeliaceae: Bromelioideae) is an endemic species of Atlantic rain forest areas in Rio de Janeiro State, which are very abundant in not very disturbed forests in Ilha Grande, on the southern coast of the State.
AF. Nunes-Freitas, CFD. Rocha
doaj   +1 more source

Canistropsis e Nidularium (Bromeliaceae: Bromelioideae) no Parque Nacional da Serra dos Órgãos, Rio de Janeiro, Brasil

open access: yesRodriguésia
Resumo O Parque Nacional da Serra dos Órgãos (PARNASO) está localizado entre os municípios fluminenses de Teresópolis, Petrópolis, Guapimirim e Magé abrangendo ambientes desde Floresta Pluvial Baixo Montana até Campos de Altitude.
Igor Musauer Kessous   +1 more
doaj   +1 more source

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