Results 11 to 20 of about 540 (162)

Oncidiinae (Orchidaceae) on the great curve of the Xingu River, Pará state, Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2015
Among the studies on Orchidaceae in the Amazon, none comprised the region of the Great Curve of the Xingu River, located in the lower Xingu river. The aim of this study was to inventory and taxonomically study the species of Oncidiinae (Orchidaceae) in ...
MQ. Carneiro-Silva   +3 more
doaj   +7 more sources

BIOLOGÍA REPRODUCTIVA DE GOMESA BIFOLIA (ORCHIDACEAE, CYMBIDIEAE, ONCIDIINAE) [PDF]

open access: yesDarwiniana, 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.
Juan P. Torretta   +3 more
doaj   +3 more sources

Four new species of Lockhartia (Orchidaceae, Oncidiinae) [PDF]

open access: yesPhytotaxa, 2014
Four new species of Lockhartia are described and illustrated: L. compacta from Bolivia, L. endresiana from Costa Rica, L. rugosifolia from Ecuador and Peru, and L. tenuiflora from Ecuador and Colombia. Comments are given on their phenology, distribution, conservation status, and distinction from similar species.
Blanco Coto, Mario Alberto   +1 more
openaire   +5 more sources

Floral elaiophores in Lockhartia Hook. (Orchidaceae: Oncidiinae): their distribution, diversity and anatomy. [PDF]

open access: yesAnnals of Botany, 2013
Background and Aims: A significant proportion of orchid species assigned to subtribe Oncidiinae produce floral oil as a food reward that attracts specialized bee pollinators.
Mario Blanco   +2 more
exaly   +4 more sources

A new Oliveriana (Orchidaceae: Oncidiinae) from Ecuador

open access: yesLankesteriana, 2016
A new species of Oliveriana is described and illustrated. It is compared with and distinguished from all other listed members of the genus by a unique combination of distinct features, such as the extremely elongate and narrow leaves, and a flower with a fleshy triangular lip.
Stig Dalström
openaire   +5 more sources

Further taxonomic transfers in Oncidiinae (Orchidaceae)

open access: yesPhytotaxa, 2011
To bring species nomenclature for Oncidiinae in line with a comprehensive phylogentic study based on multiple DNA sequences and patterns of morphological variation, we present additional name transfers: (i) Ada, Brachtia, and Mesospinidium into Brassia and (ii) Pachyphyllum and Raycadenco into Fernandezia.
Chase, M. W., Whitten, W. M.
openaire   +3 more sources

Subtribo Oncidiinae Benth. (Orchidaceae Juss.) no Distrito Federal, Brasil

open access: yesHoehnea
Oncidiinae é a segunda maior subtribo de orquídeas das Américas. Segundo a Lista de Espécies da Flora do Brasil, a representatividade da subtribo no Distrito Federal é de 15 gêneros e 19 espécies.
Viviane Vaz de Queiroz   +2 more
doaj   +2 more sources

New combinations in Cyrtochilum (Orchidaceae: Oncidiinae) [PDF]

open access: yes, 2020
Two species, originally described as Odontoglossum amphiglottis and Odontoglossum sodiroi are here transferred to Cyrtochilum (Orchidaceae: Oncidiinae), based on molecular data and morphological features, accompanied by brief discussions about their taxonomic background and natural history, and illustrated with line drawings and photographs.
Dalström, Stig   +2 more
openaire   +4 more sources

Diversidad de inclusiones minerales en la subtribu Oncidiinae (Orchidaceae)

open access: yesRevista de Biología Tropical, 2010
Las inclusiones minerales en las plantas, han sido utilizadas como herramientas de diagnóstico en la identificación taxonómica. Se analizaron y compararon las inclusiones minerales en las hojas de 140 especies de Oncidiinae (Epidendroideae: Orchidaceae).
Estela Sandoval-Zapotitla   +2 more
doaj   +3 more sources

The epiphytic orchids Ionopsis utricularioides and Psygmorchis pusilla associate with different Ceratobasidium lineages at Valle del Cauca, Colombia

open access: yesActa Botânica Brasílica, 2015
In Orchidaceae, association with symbiotic fungi is required for seed germination and seedling development, thereby being the main energy source during the first steps of germination.
Rafael Borges da Silva Valadares   +3 more
doaj   +2 more sources

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