Adamantinia
Encyclopedia
Adamantinia is a monotypic genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...

 of orchids (family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...

 Orchidaceae), described in 2004 by Cássio van den Berg and Cezar Neubert Gonçalves. The name is a reference to Chapada Diamantina
Chapada Diamantina National Park
The Chapada Diamantina National Park is a 1,520 km² national park in the Chapada Diamantina region of Bahia state in the Northeast of Brazil...

, Brazil
Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

, where this species comes from.

The single species is native to the Serra do Sincorá range (Brazil
Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

, Bahia
Bahia
Bahia is one of the 26 states of Brazil, and is located in the northeastern part of the country on the Atlantic coast. It is the fourth most populous Brazilian state after São Paulo, Minas Gerais and Rio de Janeiro, and the fifth-largest in size...

, South America
South America
South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...

). It grows as an epiphyte
Epiphyte
An epiphyte is a plant that grows upon another plant non-parasitically or sometimes upon some other object , derives its moisture and nutrients from the air and rain and sometimes from debris accumulating around it, and is found in the temperate zone and in the...

 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
Leptotes
Leptotes can refer to* Leptotes , a genus of butterflies* Leptotes , a genus of orchids...

 and Isabelia
Isabelia
Isabelia is an orchid genus formed by three tiny species and one natural hybrid, spread from Northeast of Brazil to Argentina, which are closely related to the genus Constantia. During more than a century Isabelia was a genus formed by just one species, however, around 1968, it was merged with...

.
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