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Orchid Species: Oncidium macronyx

Kew currently accepted name is Gomesa macronyx

Oncidium macronyx is an orchid species identified by Rchb.f. in 1881. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Gomesa macronyx.
Genus
Oncidium (Onc.)
Grex
macronyx
Parents
Species
Author
Rchb.f.
Year
1881
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ORIGIN: Found in Minas Gerais, Rio de Janeiro, Sao Paulo, Parana, Santa Catarina and Rio Grande do Sul states of Brazil in the southeast Atlantic forest at elevations of 500 to 1800 meters, in shaded and humid places.

DESCRIPTION: Small sized, warm to cool growing epiphyte with clustered, oblong-conical, slightly compressed, ridged pseudobulbs carrying 1 or 2 apical, erect, rigid, oblong to oblong-ligulate, subacute leaves that are deep green above and paler below and blooms in the spring, summer and fall on a basal, 10 to 18 [25 to 45 cm] long, paniculate inflorescence with 6 to 10, spreading, subdistichous, slender branches carrying 7 to 20 flowers each, all held in the apical half and having membraneous floral bracts.

FLOWER SIZE: 2/5 inch [1 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 macronyx 2009 (Rchb.f.) M.W.Chase & N.H.Williams
Add+ Rhinocidium Rhc macronyx 2006 (Rchb.f.) Baptista
Add+ Rhinocerotidium Rhinocerotidium macronyx 2006 (Rchb.f.) Szlach.
Add+ Coppensia Cpp macronyx 2010 (Rchb.f.) F.Barros & V.T.Rodrigues
Most awarded/recent cultivars: Onc. longicornu 'Memoria Ineke de Zoeten' (2001) Onc. rhinoceros 'Arborview' (1994) Onc. longicornu 'Memoria Helena Leighty' (1980) Onc. unicorne 'Joyce' (1973)
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