Cássio Van Den Berg
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Cássio Van Den Berg
Cássio van den Berg (born 1971) is a Brazilian botanist, noted for work in orchid classification and evolution, especially great changes in the generic circumscriptions of ornamental orchids in the genus ''Cattleya'', based on DNA studies for the subtribe Laeliinae. Career Based on DNA studies studies, he proposed a fusion of the genera ''Cattleya and Sophronitis'', and also included in this genus the Brazilian species of ''Laelia''. In Laeliinae, the studies pointed out to the separation of subtribe Ponerinae, and the transfer of ''Dilomilis'' and '' Neocogniauxia'' to Pleurothallidinae. He also worked in the taxonomy of other orchid genera, such as ''Acianthera'', '' Baptistonia'', ''Bulbophyllum'', ''Cymbidium'', ''Encyclia'', ''Galeandra'', ''Isabelia'' and '' Pleione''. In 2004, he described a new genus of Laeliinae, '' Adamantinia'' Van den Berg & C.N.Gonç. Currently he is full professor and curator of the Laboratory of Plant Molecular Systematics. at Universidade Estadua ...
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Cattleya
''Cattleya'' () is a genus of orchids from Costa Rica south to Argentina. The genus is abbreviated C in trade journals. Description Epiphytic or terrestrial orchids with cylindrical rhizome from which the fleshy noodle-like roots grow. Pseudobulbs can be conical, spindle-shaped or cylindrical; with upright growth; one or two leaves growing from the top of them. The leaves can be oblong, lanceolate or elliptical, somewhat fleshy, with smooth margin. The inflorescence is a terminal raceme with few or several flowers. Flowers have sepals and petals free from each other; the lip or labellum (lowermost petal), usually has a different coloration and shape from the rest of the flower and covers in part the flower column forming a tube. There are four polliniums (bag-like organs that contain pollen). The fruit is a capsule with many small seeds.Schweinfurth, C., "Orchidaceae, Orchids of Peru", ''Fieldiana, Botany'' 30(3): 535 Taxonomy The genus was named in 1824 by John Lindley af ...
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Cymbidium
''Cymbidium'' , commonly known as boat orchids, is a genus of evergreen flowering plants in the orchid family Orchidaceae. Orchids in this genus are epiphytic, lithophytic, terrestrial or rarely leafless saprophytic herbs usually with pseudobulbs. There are usually between three and twelve leaves arranged in two ranks on each pseudobulb or shoot and lasting for several years. From one to a large number of flowers are arranged on an unbranched flowering stem arising from the base of the pseudobulb. The sepals and petals are all free from and similar to each other. The labellum is significantly different from the other petals and the sepals and has three lobes. There are about fifty-five species and sixteen further natural hybrids occurring in the wild from tropical and subtropical Asia to Australia. Cymbidiums are well known in horticulture and many cultivars have been developed. Description Plants in the genus ''Cymbidium'' are epiphytic, lithophytic or terrestrial plants, or ra ...
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Brazil
Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area and the seventh most populous. Its capital is Brasília, and its most populous city is São Paulo. The federation is composed of the union of the 26 States of Brazil, states and the Federal District (Brazil), Federal District. It is the largest country to have Portuguese language, Portuguese as an List of territorial entities where Portuguese is an official language, official language and the only one in the Americas; one of the most Multiculturalism, multicultural and ethnically diverse nations, due to over a century of mass Immigration to Brazil, immigration from around the world; and the most populous Catholic Church by country, Roman Catholic-majority country. Bounded by the Atlantic Ocean on the east, Brazil has a Coastline of Brazi ...
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Bahia
Bahia ( , , ; meaning "bay") is one of the 26 Federative units of Brazil, states of Brazil, located in the Northeast Region, Brazil, Northeast Region of the country. It is the fourth-largest Brazilian state by population (after São Paulo (state), São Paulo, Minas Gerais, and Rio de Janeiro (state), Rio de Janeiro) and the 5th-largest by area. Bahia's capital is the city of Salvador, Bahia, Salvador (formerly known as "Cidade do São Salvador da Bahia de Todos os Santos", literally "City of the Saint Savior of the Bay of All the Saints"), on a Spit (landform), spit of land separating the Bay of All Saints from the Atlantic. Once a monarchial stronghold dominated by Agriculture in Brazil, agricultural, Slavery in Brazil, slaving, and ranching interests, Bahia is now a predominantly Working class, working-class industrial and agricultural state. The state is home to 7% of the Brazilian population and produces 4.2% of the country's GDP. Name The name of the state derives from the ...
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Universidade Estadual De Feira De Santana
The State University of Feira de Santana ( pt, Universidade Estadual de Feira de Santana, UEFS) is a public institution of higher education in Brazil, based in the city of Feira de Santana, Bahia. Until the 1990s, was also the only university in this city. Currently, the university has 27 graduate courses, offering 765 places by year for the third degree, with an average of 17.85 candidates per seat. External linksUniversity's website
Educational institutions established in 1976 Universities and colleges in Bahia 1976 establishments in Brazil {{Brazil-university-stub State universities in Brazil, Bahia Feira de Santana ...
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Adamantinia
''Adamantinia'' is a monotypic genus of orchids (family Orchidaceae), described in 2004 by Cássio van den Berg and Cezar Neubert Gonçalves. The name is a reference to Chapada Diamantina, Brazil, where this species comes from. The single species, ''Adamantinia miltonioides'', is native to the Serra do Sincorá range (Brazil, Bahia, South America). It grows as an epiphyte at sunny positions, at about 900m altitude. Plants bear more or less clustered unifoliate pseudobulbs (rarely bifoliate), coriaceous dark-olive leaves, and possess long inflorescences with successive flowering. Flowers are showy, pink, with similar petals and sepals and a showy dark pink lip, with very small side lobes. Column is short, with a broad stigma. DNA data from trnL-F plastid sequences indicate relationships to '' Leptotes'' and ''Isabelia ''Isabelia'' is an orchid genus formed by three tiny species and one natural hybrid, spread from the Northeast of Brazil to Argentina, which are closely related ...
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Pleione (plant)
''Pleione'' is a small genus of predominantly terrestrial but sometimes epiphytic or lithophytic, miniature orchids. This genus is named after Pleione, mother of the Pleiades (in Greek mythology), and comprises about 20 species. Common names of this genus include peacock orchid, glory of the east, Himalayan crocus, Indian crocus and windowsill orchid. The genus ''Diploconchium'' Schauer is generally included here. ''Pleione'' is abbreviated to Pln in trade journals. Name ''Pleione'' is named after the water-nymph Pleione of Greek mythology. Growth The sympodial growth habit of terrestrial ''Pleione'' orchids is unusual. They have relatively large, spongy, almost globular or ampulliform pseudobulbs, narrowed at the apex. Every pseudobulb is only active for one year and carries one or two pleated parallel-veined leaves, with a length of . These drop off before winter. The pseudobulb stays dormant, till a new one starts to develop. This one produces new roots and a shor ...
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Isabelia
''Isabelia'' is an orchid genus formed by three tiny species and one natural hybrid, spread from the Northeast of Brazil to Argentina, which are closely related to the genus ''Constantia (plant), Constantia''. During more than a century ''Isabelia'' was a genus formed by just one species, however, around 1968, it was merged with genus ''Neolauchea'', also unispecific. In 2001, a third genus was added to it, ''Sophronitella''. The genus name is abbreviated ''Isa.'' in cultivation. Distribution ''Isabelia'' are epiphytic or rarely rupicolous species that are just occasionally found but usually grow into large colonies, spread in the Atlantic Forest of Brazil from north Bahia to Rio Grande do Sul, both in the humid slopes of Serra do Mar and in the drier forests of the Brazilian Plateau, from sea level to fifteen hundred meters of altitude. ''I. virginalis'' is also found in Paraguay and north of Argentina. ''Isabelia pulchella'' exists from Rio de Janeiro to Rio Grande do Sul, (1 ...
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Galeandra
''Galeandra'', abbreviated as Gal in horticultural trade, is a genus of 37 known species of orchids native to South America, Central America, the West Indies and Florida. Species Species currently accepted as of June 2014: #'' Galeandra arundinis '' #''Galeandra badia'' #'' Galeandra batemanii'' #''Galeandra baueri'' #'' Galeandra beyrichii'' #'' Galeandra bicarinata'' #'' Galeandra biloba'' #'' Galeandra blanchetii'' #''Galeandra camptoceras'' #''Galeandra carnevaliana'' #''Galeandra claesii'' #'' Galeandra curvifolia'' #''Galeandra devoniana'' #'' Galeandra dives'' #''Galeandra duidensis'' #''Galeandra graminoides'' #''Galeandra greenwoodiana'' #''Galeandra harveyana'' #''Galeandra huebneri'' #''Galeandra hysterantha'' #''Galeandra junceaoides'' #''Galeandra lacustris'' #''Galeandra lagoensis'' #''Galeandra leptoceras'' #''Galeandra levyae'' #'' Galeandra macroplectra'' #'' Galeandra magnicolumna'' #'' Galeandra minax'' #'' Galeandra multifoliata'' #'' Galeandr ...
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Encyclia
:''Encyclia'' is also a Greek term for the Codex Encyclius ''Encyclia'' is a genus of orchids. The genus name comes from Greek ''enkykleomai'' ("to encircle"), referring to the lateral lobes of the lip which encircle the column. It is abbreviated as ''E.'' in the horticultural trade.Alphabetical List of Standard Abbreviations for Natural and Hybrid Generic Names, Royal Horticultural Society, 2017. https://www.rhs.org.uk/plants/pdfs/plant-registration-forms/orchid-name-abbreviations-list.pdf Biology The epiphytic genus ''Encyclia'' occurs in Florida, the Caribbean, Mexico, and other regions of the tropical Americas. It grows in lowland forests at altitudes up to 1000 meters. The distribution of the species is more or less evenly spread throughout this area. Most of these species are found in seasonally dry forests where the humidity tends to remain high throughout the year, though precipitation is infrequent, sometimes lacking for months. They are most common in dry oak forests ...
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Bulbophyllum
''Bulbophyllum'' is a genus of mostly epiphytic and lithophytic orchids in the family Orchidaceae. It is the largest genus in the orchid family and one of the largest genera of flowering plants with more than 2,000 species, exceeded in number only by ''Astragalus''. These orchids are found in diverse habitats throughout most of the warmer parts of the world including Africa, southern Asia, Latin America, the West Indies, and various islands in the Indian and Pacific Oceans. Orchids in this genus have thread-like or fibrous roots that creep over the surface of trees or rocks or hang from branches. The stem is divided into a rhizome and a pseudobulb, a feature that distinguished this genus from ''Dendrobium''. There is usually only a single leaf at the top of the pseudobulb and from one to many flowers are arranged along an unbranched flowering stem that arises from the base of the pseudobulb. Several attempts have been made to separate ''Bulbophyllum'' into smaller genera, but most ...
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Laeliinae
Laeliinae is a Neotropical subtribe including 40 orchid genera, such as ''Brassavola'', ''Laelia'' and ''Cattleya''. The genus ''Epidendrum'' is the largest within this subtribe, containing about 1500 species. This is followed by the genus ''Encyclia'', with over 120 species. List of genera Genera and number of species: *'' Acrorchis'' Dressler, 1 *'' Adamantinia'' Van den Berg & M.W.Chase, 1 *'' Alamania'' La Llave & Lex., 1 *'' Arpophyllum'' La Llave & Lex, 5 *'' Artorima'' Dressler & G.E.Pollard, 1 *''Barkeria'' Knowles & Westc., 17 **Syn. ''Dothilophis'' Raf. *''Brassavola'' R.Br., 17 *'' Broughtonia'' R.Br., 6 **Syn. ''Cattleyopsis'' Lem., ''Laeliopsis'' Lindl. *''Cattleya'' Lindl., 118 **Syn. ''Maelenia'' Dum., ''Sophronitis'' Lindl., ''Sophronia'' Lindl., ''Lophoglottis'' Raf., ''Hoffmannseggella'' H.G.Jones, ''Hadrolaelia'' (Schltr.) Chiron & V.P.Castro, ''Dungsia'' Chiron & V.P.Castro, ''Microlaelia'' (Schltr.) Chiron & V.P.Castro, ''Chironiella'' Braem, ''Brasilael ...
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