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Orchid Species: Oncidium callistum

Kew currently accepted name is Vitekorchis aurifera

Oncidium callistum is an orchid species identified by Rchb.f. ex Kraenzl. in H.G.A.Engler (ed.) in 1922. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Vitekorchis aurifera.
Genus
Oncidium (Onc.)
Grex
callistum
Parents
Species
Author
Rchb.f. ex Kraenzl. in H.G.A.Engler (ed.)
Year
1922
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ORIGIN: Found in Venezuela, Colombia, Ecuador and Peru at elevations around 1600 to 2300 meters.

DESCRIPTION: Miniature to small sized, cool to cold growing epiphyte with clustered, oblong-ovoid, yellowish, laterally compressed pseudobulbs enveloped basally by several sheaths and carrying a single, erect, linear to oblong-linear, obtuse, narrowing below into the conduplicate petiolate base leaves that blooms in the later spring and early summer on an erect to arching, slender, to 12 [to 30 cm] long, axillary, several flowered, paniculate, 3 to 6 branched, 2 to 7 flowered inflorescence arising on a mature pseudobulb.

FLOWER SIZE: 0.6 to 0.7 inches [1.5 to 1.8 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Vitekorchis Vit callistum 2006 (Rchb.f. ex Kraenzl.) Romowicz & Szlach.
Add+ Vitekorchis Vit foveata 2006 (Lindl.) Romowicz & Szlach.
Add+ Oncidium Onc armillare 1855 Lindl.
Add+ Oncidium Onc auriferum 1850 Rchb.f.
Add+ Oncidium Onc aurorae 1998 D.E.Benn. & Christenson
Add+ Oncidium Onc foveatum 1855 Lindl.
Add+ Oncidium Onc oxystegium 1922 Kraenzl. in H.G.A.Engler (ed.)
Add+ Vitekorchis Vit aurifera 2011 (Rchb.f.) J.M.H.Shaw
Most awarded/recent cultivars: Onc. auriferum 'Patricia' (2007)
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