''Pachites'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...

s in the orchid family,

Orchidaceae Orchids are plants that belong to the family Orchidaceae (), a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant. Along with the Asteraceae, they are one of the two largest families of flowering ...

. It contains two known

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

, both

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found else ...

South Africa South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. It is bounded to the south by of coastline that stretch along the Atlantic Ocean, South Atlantic and Indian Oceans; to the ...

.Hans Peter Linder and Hubert Kurzweil. 1999. ''Orchids of Southern Africa''. 504 pages. A. A. Balkema. .Kew World Checklist of Selected Plant Families. (See ''External links'' below). One of these, ''

Pachites appressus ''Pachites'' is a genus of flowering plants in the orchid family, Orchidaceae. It contains two known species, both endemic to South Africa.Hans Peter Linder and Hubert Kurzweil. 1999. ''Orchids of Southern Africa''. 504 pages. A. A. Balkema. .Kew ...

'', is very rare.Richard J. Waterman, Anton Pauw, Timothy G. Barraclough, and Vincent Savolainen. 2009. "Pollinators underestimated: A molecular phylogeny reveals widespread floral convergence in oil-secreting orchids (sub-tribe Coryciinae) of the Cape of South Africa". ''Molecular Phylogenetics and Evolution'' 51(1):100-110. . ''Pachites'' was named by John Lindley in 1835.''Pachites'' in

International Plant Names Index The International Plant Names Index (IPNI) describes itself as "a database of the names and associated basic bibliographical details of seed plants, ferns and lycophytes." Coverage of plant names is best at the rank of species and genus. It inclu ...

. (see ''External links'' below).John Lindley. 1830-1840. ''The Genera and Species of Orchidaceous Plants'': page 301. Ridgeways, Piccadilly: London, UK. (See ''External links'' below). The name is derived from the

Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...

word ''pachys'', meaning "thick, stout", and refers to the

rostellum The rostellum is a projecting part of the column in Orchidaceae flowers, and separates the male androecium from the female gynoecium, commonly preventing self-fertilisation. In many orchids, such as '' Orchis mascula'', the pollinia or pollen ma ...

.Umberto Quattrocchi. 2000. ''CRC World Dictionary of Plant Names'', volume III. CRC Press: Baton Rouge, New York, London, Washington DC. (set). (see ''External links'' below). In ''Genera Orchidacearum'' volume 2, ''Pachites'' and '' Satyrium'' constitute the subtribe

Satyriinae Satyriinae is an orchid subtribe in the tribe Diseae. See also * Taxonomy of the Orchidaceae The taxonomy of the Orchidaceae (orchid family) has evolved slowly during the last 250 years, starting with Carl Linnaeus who in 1753 recognized ei ...

of the

tribe The term tribe is used in many different contexts to refer to a category of human social group. The predominant worldwide usage of the term in English is in the discipline of anthropology. This definition is contested, in part due to confli ...

Diseae.Alec M. Pridgeon, Phillip J. Cribb, Mark W. Chase, and Finn N. Rasmussen. 1999-2014. ''Genera Orchidacearum'' Oxford University Press. (volume 1), (volume 2), (volume 3), (volume 4), (volume 5), (volume 6). (See ''External links'' below). After that

work Work may refer to: * Work (human activity), intentional activity people perform to support themselves, others, or the community ** Manual labour, physical work done by humans ** House work, housework, or homemaking ** Working animal, an animal t ...

was

published Publishing is the activity of making information, literature, music, software and other content available to the public for sale or for free. Traditionally, the term refers to the creation and distribution of printed works, such as books, news ...

in 2001, molecular phylogenetic studies showed that ''Pachites'' does not form a clade with ''Satyrium''.Benny Bytebier, Timotheűs van der Niet, Dirk U. Bellstedt, and Hans Peter Linder. 2008. "The phylogenetic position of the enigmatic orchid genus ''Pachites''". ''South African Journal of Botany'' 74(2):306-312. . Instead, ''Pachites'' occupies a basal

position Position often refers to: * Position (geometry), the spatial location (rather than orientation) of an entity * Position, a job or occupation Position may also refer to: Games and recreation * Position (poker), location relative to the dealer * ...

in Diseae. In spite of the papers

in 2008 and 2009, uncertainties remain over the exact relationships of ''Pachites'' to other genera. In a classification of orchids that was published in 2015, ''Pachites'', ''

Disa Disa is the heroine of a Swedish legendary saga, which was documented by Olaus Magnus, in 1555. It is believed to be from the Middle Ages, but includes Old Norse themes. It was elaborated by Johannes Messenius in his drama ''Disa'', which was t ...

'', and ''

Huttonaea ''Huttonaea'' is a genus of flowering plants from the orchid family, Orchidaceae. It contains 5 known species, all native to southern Africa (South Africa and Lesotho Lesotho ( ), officially the Kingdom of Lesotho, is a country landlocked a ...

'' constitute the subtribe Disinae of the tribe

Orchideae Orchideae is a tribe of orchids in the subfamily Orchidoideae. Historically, it was divided into 2 subtribes, Orchidinae and Habenariinae. The subtribe Orchidinae alone contains about 1,800 species. However, although some phylogenetic studies ha ...

.Mark W. Chase, Kenneth M. Cameron, John V. Freudenstein, Alec M. Pridgeon, Gerardo A. Salazar, Cássio van den Berg, and André Schuiteman. 2015. "An updated classification of Orchidaceae". ''Botanical Journal of the Linnean Society'' 177(2):151-174. (See ''External links'' below). This

circumscription Circumscription may refer to: *Circumscribed circle * Circumscription (logic) *Circumscription (taxonomy) *Circumscription theory, a theory about the origins of the political state in the history of human evolution proposed by the American anthrop ...

of Disinae, however, was done provisionally, to avoid creating new subtribes before further studies could determine, with increased

certainty Certainty (also known as epistemic certainty or objective certainty) is the epistemic property of beliefs which a person has no rational grounds for doubting. One standard way of defining epistemic certainty is that a belief is certain if and o ...

, the true affinities of these three genera.

Species

* ''

'' John Lindley, 1835 –

Langeberg The Langeberg Range is a mountain range in the Western Cape province of South Africa. Its highest peak is Keeromsberg at 2,075 m that lies 15 km northeast of the town of Worcester. Some of the highest peaks of the range are located just to ...

Mountains * '' Pachites bodkinii''

Harry Bolus Harry Bolus (28 April 1834 – 25 May 1911) was a South African botanist, botanical artist, businessman and philanthropist. He advanced botany in South Africa by establishing bursaries, founding the Bolus Herbarium and bequeathing his library and ...

, 1893 –

Cape Province The Province of the Cape of Good Hope ( af, Provinsie Kaap die Goeie Hoop), commonly referred to as the Cape Province ( af, Kaapprovinsie) and colloquially as The Cape ( af, Die Kaap), was a province in the Union of South Africa and subsequen ...

References

Sources

* Berg Pana, H. 2005. ''Handbuch der Orchideen-Namen. Dictionary of Orchid Names. Dizionario dei nomi delle orchidee''. Ulmer, Stuttgart

External links

''Pachites''World Checklist of Selected Plant FamiliesKew Gardens

''Pachites''Plant NamesIPNI

page 301View BookThe Genera and Species of Orchidaceous PlantsTitlesBHL

CRC World Dictionary of Plant Names: D-LCRC World Dictionary of Plant Names: M-QBotany & Plant ScienceLife ScienceCRC Press

page 48''Genera Orchidacearum'' volume 2Google Books

An updated classification of Orchidaceae (2015)Botanical Journal of the Linnean SocietyWiley Online Library
{{Taxonbar, from=Q1310123 Orchids of South Africa Orchideae Orchideae genera