Results 31 to 40 of about 217 (135)

A new Oliveriana (Orchidaceae: Oncidiinae) from Ecuador

Lankesteriana, 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.
openaire   +4 more sources

Diversidad de inclusiones minerales en la subtribu Oncidiinae (Orchidaceae)

Revista 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, Teresa Terrazas, José Luís Villaseñor   +2 more
doaj   +2 more sources

The Chemical Composition of and (Orchidaceae) Floral Oils

Natural Product Communications, 2006
The chemistry of the floral oils of Phymatidium delicatulum and P. tillandsioides (Orchidaceae) is described. These small epiphytes produce the oils in a complex gland (the elaiophore) located on the median petal. The floral oils of P.
Mariza G. Reis, Rodrigo B. Singer, Renato Gonçalves, Anita J. Marsaioli   +3 more
doaj   +1 more source

[Diversity of mineral inclusions in the subtribe Oncidiinae (Orchidaceae)].

Revista de biologia tropical, 2010
Mineral inclusions in plants, of different chemical constitution and forms, have been studied in some plant groups and are currently used as diagnostic tools in taxonomic identifications. With the aim to identify their possible application in taxonomy, mineral inclusions in the leaves of 140 species of Oncidiinae (Orchidaceae) were analyzed and ...
Estela, Sandoval-Zapotitla, Teresa, Terrazas, José Luís, Villaseñor   +2 more
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Ten new species of Telipogon (Orchidaceae, Oncidiinae) from southern Peru

Anales del Jardín Botánico de Madrid, 2008
Ten new species of Telipogon, T. antisuyuensis, T. austroperuvianus, T. casadevalliae, T. farfanii, T. javiercastroviejoi, T. kosnipatensis, T. marleneae, T. mesotropicalis, T. santiagocastroviejoi, and T. tupayachii are described and illustrated.
William Nauray Huari, Antonio Galán de Mera   +1 more
doaj   +1 more source

The origin and speciation of orchids

New Phytologist, Volume 242, Issue 2, Page 700-716, April 2024.
Summary Orchids constitute one of the most spectacular radiations of flowering plants. However, their origin, spread across the globe, and hotspots of speciation remain uncertain due to the lack of an up‐to‐date phylogeographic analysis. We present a new Orchidaceae phylogeny based on combined high‐throughput and Sanger sequencing data, covering all ...
Oscar A. Pérez‐Escobar, Diego Bogarín, Natalia A. S. Przelomska, James D. Ackerman, Juan A. Balbuena, Sidonie Bellot, Roland P. Bühlmann, Betsaida Cabrera, Jose Aguilar Cano, Martha Charitonidou, Guillaume Chomicki, Mark A. Clements, Phillip Cribb, Melania Fernández, Nicola S. Flanagan, Barbara Gravendeel, Eric Hágsater, John M. Halley, Ai‐Qun Hu, Carlos Jaramillo, Anna Victoria Mauad, Olivier Maurin, Robert Müntz, Ilia J. Leitch, Lan Li, Raquel Negrão, Lizbeth Oses, Charlotte Phillips, Milton Rincon, Gerardo A. Salazar, Lalita Simpson, Eric Smidt, Rodolfo Solano‐Gomez, Edicson Parra‐Sánchez, Raymond L. Tremblay, Cassio van den Berg, Boris Stefan Villanueva Tamayo, Alejandro Zuluaga, Alexandre R. Zuntini, Mark W. Chase, Michael F. Fay, Fabien L. Condamine, Felix Forest, Katharina Nargar, Susanne S. Renner, William J. Baker, Alexandre Antonelli   +46 more
wiley   +1 more source

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

Botan‪ical 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, Gerson Villalolobos, Elvira Salas, Diego Bogarín   +3 more
doaj   +1 more source

Zygostates alleniana (Orchidaceae: Epidendroideae: Cymbidieae: Oncidiinae): Floral structure related to pollinatio

Anales del Jardín Botánico de Madrid, 2014
The genus Zygostates Lindl. (Orchidaceae) comprises about 20 species of small Neotropical epiphytic plants, represented in its southernmost limit by the species Z. alleniana.
Natalia E. Gómiz, Juan P. Torretta, Sandra S. Aliscioni   +2 more
doaj   +1 more source

A small-flowered Cyrtochilum (Oncidiinae) from Colombia

, 2022
Se describe, ilustra y compara una nueva especie de Cyrtochilum de la Cordillera Oriental del departamento de Cundinamarca, Colombia, con C. suarezii y C. parviflorum. La nueva especie se distingue fácilmente por su labelo ampliamente elíptico a sub-romboidal con dos callos cortos, redondeados y simples en el labelo, adornados con papilas cortas en la ...
Ordóñez-Blanco, Juan Camilo, Parra-Sánchez, Edicson   +1 more
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Elaiophore diversity in three contrasting members of Oncidiinae (Orchidaceae) [PDF]

Botanical Journal of the Linnean Society, 2007
The elaiophores of Trichocentrum cavendishianum (Bateman) M.W. Chase & N.H. Williams, Oncidium loefgrenii Cogn., and Gomesa recurva R. Br. display considerable morphological and anatomical diversity. Oil secretion by flowers of T. cavendishianum and O.
MALGORZATA STPICZYŃSKA, KEVIN L. DAVIES, ALAN GREGG   +2 more
openaire   +1 more source