Results 51 to 60 of about 540 (162)

Zygostates dasyrhiza (Kraenzl.) Schltr. (Orchidaceae: Oncidiinae), a new record from Rio Grande do Sul, Brazil [PDF]

open access: yes, 2011
Zygostates dasyrhiza (Kraenzl.) Schltr. is here documented for the first time for the state of Rio Grande do Sul, Brazil. A morphological description, data about geographic distribution and habitat, an artificial key to the three Zygostates species ...
Buzatto, Cristiano Roberto   +1 more
core   +2 more sources

Números cromossômicos em Kleberiella V.P. Castro & Cath. (Orchidaceae, Oncidiinae) e gêneros afins Chromosome numbers in the genus Kleberiella VP Castro & Cath. (Orchidaceae, Oncidiinae) and related genera

open access: yesActa Botânica Brasílica, 2011
Este trabalho teve como objetivo principal realizar a análise citotaxonômica de espécies filogeneticamente relacionadas dentro dos gêneros Kleberiella, Alatiglossum e Neoruschia com base na determinação dos seus números cromossômicos a partir dos seus ...
Túlio Luiz Laitano Penha   +2 more
doaj   +1 more source

Elaiophores in Gomesa bifolia (Sims) M.W. Chase & N.H. Williams (Oncidiinae: Cymbidieae: Orchidaceae): structure and oil secretion. [PDF]

open access: yesAnn Bot, 2009
Background and Aims Oils are an unusual floral reward in Orchidaceae, being produced by specialized glands called elaiophores. Such glands have been described in subtribe Oncidiinae for a few species.
Aliscioni SS   +3 more
europepmc   +2 more sources

Relaciones filogenéticas de la subtribu Oncidiinae (Orchidaceae) inferidas a partir de caracteres estructurales y secuencias de ADN (ITS y matK): un enfoque combinado Phylogenetic relationships of the subtribe Oncidiinae (Orchidaceae) inferred from structural and DNA sequences (matK, ITS): a combined approach

open access: yesRevista Mexicana de Biodiversidad, 2010
Para conocer el valor que los caracteres estructurales tienen para la reconstrucción filogenética de la subtribu Oncidiinae se realizó un análisis de parsimonia combinado con base en datos anatómico foliares, morfológicos y secuencias de ADN de las ...
Estela Sandoval-Zapotitla   +3 more
doaj  

Primers for Epidendroideae genes and Oncidiinae phylogenetic analysis.

open access: yes, 2012
Primer sequences, annealing position of the forward primer in E. pusilla, and the PCR amplification length are presented. The first 5 sets of primer were used for Epidendroideae analysis.
Choun-Sea Lin (173375)   +8 more
core   +1 more source

Biolog\ueda reproductiva de Gomesa Bifolia (Orchidaceae, Cymbidieae, Oncidiinae) [PDF]

open access: yes, 2011
Gomesa bifolia (Orchidaceae, Cymbidieae, Oncidiinae) es una orquídea epífita que presenta vistosas flores amarillas con marcas marrones en los sépalos y pétalos, carentes de fragancia y con aceite como recompensa.
Aliscioni, S. S.   +12 more
core  

<htm>O gênero <i>Ornithocephalus</i> Hook. (Orchidaceae: Oncidiinae) nos estados do Paraná e Santa Catarina </htm> [PDF]

open access: yes, 2016
<htm>O gênero <i>Ornithocephalus</i> Hook. (Orchidaceae: Oncidiinae) nos estados do Paraná e Santa Catarina </htm>
Smidt, Eric de Camargo   +5 more
core   +1 more source

Data from: Floral convergence in Oncidiinae (Cymbidieae; Orchidaceae): an expanded concept of Gomesa and a new genus Nohawilliamsia

open access: yes, 2012
BACKGROUND: Floral morphology, particularly the angle of lip attachment to the column, has historically been the fundamental character used in establishing generic limits in subtribe Oncidiinae (Orchidaceae), but it has also been long recognized that ...
Whitten, W. Mark   +5 more
core   +1 more source

ISOZYME NUMBER IN SUBTRIBE ONCIDIINAE (ORCHIDACEAE): AN EVALUATION OF POLYPLOIDY [PDF]

open access: yesAmerican Journal of Botany, 1988
The Oncidiinae has attracted attention because of the variation it exhibits in chromosome number, n = 5–30, which is greater than the range in the rest of the Orchidaceae. The genus Psygmorchis, with n = 5 and 7, has been a particular focus of controversy, and many authors have suggested that 5 and 7 are the base numbers for the subtribe.
Chase, Mark W., Olmstead, Richard G.
openaire   +2 more sources

A subtribo Oncidiinae Benth. (Orchidaceae Juss.) no Distrito Federal, Brasil [PDF]

open access: yes, 2015
Dissertação (mestrado)—Universidade de Brasília, Instituto de Ciências Biológicas, Departamento de Botânica, 2015.As orquídeas pertencem a uma das maiores e mais diversificadas famílias de plantas com flores do mundo.
Queiroz, Viviane Vaz de
core   +1 more source

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