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Orchid Species: Oncidium gravesianum

Kew currently accepted name is Gomesa gravesiana

Oncidium gravesianum is an orchid species identified by Rolfe in 1892. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Gomesa gravesiana.
Genus
Oncidium (Onc.)
Grex
gravesianum
(traditional Sander nomenclature)
Parents
Species
Author
Rolfe
Year
1892
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ORIGIN: Endemic to Pernambuco, Bahia and Minas Gerais State in northeastern Brazil at elevations around 500 to 1000 meters.

DESCRIPTION: Small sized, cool to warm growing epiphyte and is often confused with Onc endersianum but differs in producing many more flowers that occur in the early fall and by being found in Pernambuco instead of Sao Paulo and Rio. This orchid has purplish suffused with brown, compressed pseudobulbs carrying 2 apical leaves and blooms in the early fall in situ on a basal, 12 to 18 [30 to 45 cm] long, 8 to 16 flowered inflorescence .

FLOWER SIZE: 2 inches [5 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Gomesa Gom gravesiana 2009 (Rolfe) M.W.Chase & N.H.Williams
Add+ Brasilidium Bsd gravesianum 2006 (Rolfe) Campacci
Add+ Anettea Anettea gravesiana 2006 (Rolfe) Szlach. & Mytnik
Most awarded/recent cultivars: Onc. gravesianum 'Joy' (2 awards in 1994) Gom. gravesiana 'Weißkirchen' (2012) Onc. gravesianum 'Vistacrest' (1980)
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