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There are currently no photos of plants of Oncidium grandiflorum for sale by members of ORCHIDS.ORG. Below are other recent plants for sale:

B. perrinii $35.00 listed by Linda Hartman PORT ST LUCIE, USA Local Only

Dendrobium var. Love Memory 'Fizz' $30.00 listed by Eva Boczon Chicago, USA Local Only

BC Makai "Mayumi" listed by Archie McBroom Roan Mountain, Tn, USA
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Orchid Species: Oncidium grandiflorum

Kew currently accepted name is Cyrtochilum grandiflorum

Oncidium grandiflorum 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 Cyrtochilum grandiflorum.
Genus
Oncidium (Onc.)
Grex
grandiflorum
Parents
Species
Author
Rchb.f.
Year
1881
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ORIGIN: Found in northwestern Venezuela and Colombia at elevations of 2400 to 2500 meters.

DESCRIPTION: Medium sized, cold growing epiphyte with pseudobulbs enveloped basally by several leaf bearing sheaths and carrying a single lanceolate, acute, conduplicate below into the subpetiolate base leaf that blooms in the fall on an axillary, twining,short, well spaced, few flowered branches, to 40 [100 cm] long overall, paniculate, brances short, few flowered, 8 [20 cm] between each, many flowered inflorescence.

FLOWER SIZE: 1.5 inches [3.8 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Cyrtochilum Cyr grandiflorum 1917 (Rchb.f.) Kraenzl.
Add+ Oncidium Onc steyermarkii 1968 Foldats
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