Results 21 to 30 of about 540 (162)

Relaciones filogenéticas de la subtribu Oncidiinae (Orchidaceae) inferidas a partir de caracteres estructurales y secuencias de ADN (ITS y matK): un enfoque combinado [PDF]

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   +2 more sources

UNA REVISIÓN DEL COMPLEJO LOPHIARIS CAVENDISHIANA (ORCHIDACEAE: ONCIDIINAE)

open access: yesCaldasia, 2012
El complejo Lophiaris cavendishiana está conformado por L. bicallosa, L. cavendishiana, L. chrysops y L. pachyphylla. Estas especies se caracterizan principalmente por las flores grandes (30,0-45,0 mm diámetro) y amarillas y por su distribución ...
Balam Ricardo, Cetzal William
doaj   +3 more sources

Systematic and comparative anatomy of Maxillarieae (Orchidaceae), sans Oncidiinae [PDF]

open access: yesBotanical Journal of the Linnean Society, 2004
On the basis of floral and vegetative morphology, 63 tropical American genera have been recognized within Maxillarieae. We were able to examine anatomical material of all subtribes, excluding Oncidiinae. Stegmata with conical silica bodies occur in leaves and stems of all subtribes excluding Ornithocephalinae, and pericyclic stegmata found in roots are
WILLIAM LOUIS STERN   +2 more
openaire   +3 more sources

A new species and a new record of oncidioid micro-orchids (Orchidaceae: Oncidiinae) for the flora of Costa Rica

open access: yesBotan‪ical Sciences
Background: The subtribe Oncidiinae represents one of the most diverse orchid groups in Costa Rica, comprising 186 species across 33 genera. Questions: Despite their already known richness, is it possible that the diversity of less conspicuous genera ...
Franco Pupulin   +3 more
doaj   +2 more sources

Comprehensive phylogenetic analyses of Orchidaceae using nuclear genes and evolutionary insights into epiphytism

open access: yesJournal of Integrative Plant Biology, Volume 65, Issue 5, Page 1204-1225, May 2023., 2023
Orchidaceae are one of two largest angiosperm families with ~28,000 species and mainly grow as epiphytes on trees in rainforests. Evolutionary analyses of 610 orchids with 431 new transcriptomes provides a robust Orchidaceae phylogeny and suggests that the expansion of rainforests probably promoted the origin and diversification of epiphytic orchids ...
Guojin Zhang   +9 more
wiley   +1 more source

Target sequence capture in orchids: Developing a kit to sequence hundreds of single‐copy loci

open access: yesApplications in Plant Sciences, Volume 9, Issue 7, July 2021., 2021
Premise Understanding relationships among orchid species and populations is of critical importance for orchid conservation. Target sequence capture has become a standard method for extracting hundreds of orthologous loci for phylogenomics. Up‐front cost and time associated with design of bait sets makes this method prohibitively expensive for many ...
Lauren A. Eserman   +3 more
wiley   +1 more source

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