Oncidiinae

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Oncidiinae
Odontoglossum Big Mac x Brs longissima01.jpg
Odontoglossum Big Mac × Brassia longissima
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Tribe: Cymbidieae
Subtribe: Oncidiinae
Benth.
Genera

See text

The Oncidiinae is a subtribe within the Orchidaceae that consists of a number of genera that are closely related.

Contents

This subtribe consists of about 70 genera with over 1000 species, with Oncidium as its largest genus. These genera consist of a single floral type based on the angle of the attachment of the lip to the column, reflecting pollinator preferences. This has however led to several unreliable results and polyphyletic taxa within Oncidium . These were transferred to Gomesa and a new genus Nohawilliamsia , has been described for Oncidium orthostates [1]

Most Oncidioid species have well-developed pseudobulbs and conduplicate leaves.

It is possible to form hybrids in some instances between multiple genera within the Oncidiinae. These hybrids are often colloquially referred to as "intergenerics."

Genera

Genera recognized in Chase et al.'s 2015 classification of Orchidaceae: [2]

In synonymy:

Orchid Oncidium (Prism x Picotee) x Crystal Palace Orchid VII.JPG
Orchid Oncidium (Prism x Picotee) × Crystal Palace
Orchid Oncidium (Prism x Picotee) x Crystal Palace, viewed from further out Orchid VI.JPG
Orchid Oncidium (Prism x Picotee) × Crystal Palace, viewed from further out

Related Research Articles

Orchidaceae Orchid family of flowering plants in the order Asparagales

Orchidaceae, commonly called the orchid family, is a diverse and widespread family of flowering plants, with blooms that are often colourful and fragrant.

Pleurothallidinae Subtribe of orchids

The Pleurothallidinae are a neotropical subtribe of plants of the orchid family (Orchidaceae) including 29 genera in more than 4000 species.

Cypripedioideae Subfamily of orchids

Cypripedioideae is a subfamily of orchids commonly known as lady's slipper orchids, lady slipper orchids or slipper orchids. Cypripedioideae includes the genera Cypripedium, Mexipedium, Paphiopedilum, Phragmipedium and Selenipedium. They are characterised by the slipper-shaped pouches of the flowers – the pouch traps insects so they are forced to climb up past the staminode, behind which they collect or deposit pollinia, thus fertilizing the flower. There are approximately 165 species in the subfamily.

<i>Oncidium</i> Genus of orchids

Oncidium, abbreviated as Onc. in the horticultural trade, is a genus that contains about 330 species of orchids from the subtribe Oncidiinae of the orchid family (Orchidaceae). As presently conceived, it is distributed across much of South America, Central America, Mexico and the West Indies, with one species (O. ensatum) extending into Florida. Common names for plants in this genus include dancing-lady orchid and golden shower orchid.

The taxonomy of the Orchidaceae has evolved slowly during the last 250 years, starting with Carl Linnaeus who in 1753 recognized eight genera. De Jussieu recognized the Orchidaceae as a separate family in his Genera Plantarum in 1789. Olof Swartz recognized 25 genera in 1800. Louis Claude Richard provided us in 1817 with the descriptive terminology of the orchids.. The next step was taken in 1830-1840 by John Lindley, who recognized four subfamilies. He is generally recognized as the father of orchid taxonomy. The next important step was taken by George Bentham with a new classification, recognizing subtribes for the first time. This classification was first presented in a paper that Bentham read to the Royal Society in 1881. Then it was published in 1883 in the final volume of Genera Plantarum. The next great contributors were Pfitzer (1887), Schlechter (1926), Mansfeld (1937), Dressler and Dodson (1960), Garay, Vermeulen (1966), again Dressler (1981). and Burns-Balogh and Funk (1986). Dressler's 1993 book had considerable influence on later work.

<i>Brassia</i> Genus of orchids

Brassia is a genus of orchids classified in the subtribe Oncidiinae. It is native to Mexico, Central America, the West Indies, and northern South America, with one species extending into Florida.

Orchidoideae Subfamily of orchids

The Orchidoideae, or the orchidoid orchids, are a subfamily of the orchid family (Orchidaceae).

<i>Ada</i> (plant) Genus of orchids

Ada, abbreviated as Ada in horticultural trade, is a genus of 16 species in the orchid family (Orchidaceae), subfamily Epidendroideae, tribe Cymbidieae, subtribe Oncidiinae, alliance Oncidium. The type species is Ada aurantiaca.

<i>Miltonia</i> Genus of orchids

Miltonia, abbreviated Milt. in the horticultural trade, is an orchid genus comprising twelve epiphyte species and eight natural hybrids. The miltonias are exclusively inhabitants of Brazil, except for one species whose range extends from Brazil into the northeast of Argentina and the east of Paraguay.

<i>Odontoglossum</i> Genus of orchids

Odontoglossum, first named in 1816 by Karl Sigismund Kunth, is a genus of about 100 orchids. The scientific name is derived from the Greek words odon (tooth) and glossa (tongue), referring to the two tooth-like calluses on the base of the lip. This genus of cool to cold growing orchids is to be found on open spots in the humid cloud forest at higher elevations from Central- and West South America to Guyana, with most species around the northern Andes. The abbreviation for this genus is Odm. in the horticultural trade.

<i>Disperis</i> Genus of flowering plants belonging to the orchid family

Disperis is a genus of plants in the orchid family, Orchidaceae. It has about 78 species. Most of the species are from tropical and southern Africa, as well as Indian Ocean islands. A few are native to the tropical or the warmer subtropical regions of Asia and Malesia.

Vandeae Tribe of orchids

The Vandeae is a large monophyletic tribe within the family of orchids.

<i>Brownleea</i> Genus of flowering plants belonging to the orchid family

Brownleea is a genus of flowering plants from the orchid family, Orchidaceae native to Africa and Madagascar. Eight species are known.

  1. Brownleea coeruleaHarv. ex Lindl.
  2. Brownleea galpiniiBolus
  3. Brownleea graminicolaMcMurtry
  4. Brownleea macrocerasSond.
  5. Brownleea maculataP.J.Cribb
  6. Brownleea mulanjiensisH.P.Linder
  7. Brownleea parvifloraHarv. ex Lindl.
  8. Brownleea recurvataSond.
<i>Gomesa</i> Genus of orchids

Gomesa is a genus of flowering plants from the orchid family, Orchidaceae. It contains about 80–100 species, all native to South America. The genus is abbreviated as Gom.

<i>Pachites</i> Genus of flowering plants belonging to the orchid family

Pachites is a genus of flowering plants in the orchid family, Orchidaceae. It contains two known species, both endemic to South Africa. One of these, Pachites appressus, is very rare.

<i>× Cambria</i> Genus of flowering plants

× Cambria is a commercial name for intergeneric hybrids among the following genera of orchids of the family Orchidaceae, subfamily Epidendroideae, tribe Cymbidieae and subtribe Oncidiinae:

Diseae is an orchid tribe in the subfamily Orchidoideae. It was recognized in Genera Orchidacearum volume 2, which was published in 2001. It consisted of 12 genera in five subtribes. In molecular phylogenetic studies that were published after 1999, it was shown that Diseae is paraphyletic over the tribe Orchideae. In a classification of orchids that was published in 2015, Diseae was not recognized, but was instead placed in synonymy under Orchideae.

Coryciinae is a subtribe of orchids that has been differently defined and placed in the two classification systems that are currently in use for orchids. Genera Orchidacearum, which is currently the definitive work on orchid taxonomy, delimits Coryciinae as consisting of five genera: Disperis, Evotella, Ceratandra, Pterygodium, and Corycium, and it places Coryciinae in the mostly African tribe Diseae, along with four other subtribes: Brownleeinae, Huttonaeinae, Disinae, and Satyriinae. The genera of Coryciinae are small to medium in size and the number of species in each genus is as follows: Disperis (78), Pterygodium (19), Corycium (15), Ceratandra (6), and Evotella (1).

Disinae is a subtribe of orchids that has been differently defined and placed in the two classification systems that are currently in use for orchids. Genera Orchidacearum, which is currently the definitive work on orchid taxonomy, delimits Disinae as consisting of two closely related genera, Disa and Schizodium, and it places Disinae in the mostly African tribe Diseae, along with four other subtribes: Brownleeinae, Huttonaeinae, Coryciinae, and Satyriinae. In the classification for orchids that was published by Chase et alii in 2015, Schizodium was placed in synonymy under Disa, while Pachites and Huttonaea were transferred to Disinae. In Genera Orchidacearum, Pachites and Satyrium form the subtribe Satyriinae, and Huttonaea is the sole genus in the subtribe Huttonaeinae. The transfer of Pachites and Huttonaea to Disinae by Chase et alii (2015) was done with considerable doubt, and was based upon uncertainty about the relationships of these two genera. In 2009, a molecular phylogenetic study found only weak statistical support for a sister relationship between Huttonaea and Disa.

References

  1. Chase, Mark W.; Norris H.Williams; Aparacida Donisete de Faria; Kurt M. Neubig; Maria do Carmo E. Amaral; W. Mark Whitten (2009). "Floral convergence in Oncidiinae (Cymbidieae; Orchidaceae): an expanded concept of Gomesa and a new genus Nohawilliamsia". Annals of Botany. 104 (3): 387–402. doi:10.1093/aob/mcp067. PMC   2720657 . PMID   19346522.
  2. Chase, Mark W.; Cameron, Kenneth M.; Freudenstein, John V.; Pridgeon, Alec M.; Salazar, Gerardo; van den Berg, Cássio; Schuiteman, André (2015). "An updated classification of Orchidaceae". Botanical Journal of the Linnean Society. 177 (2): 151–174. doi: 10.1111/boj.12234 . ISSN   0024-4074.