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There are currently no photos of plants of Oncidium nanum 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

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Orchid Species: Oncidium nanum

Kew currently accepted name is Trichocentrum nanum

Oncidium nanum is an orchid species identified by Lindl. in 1842. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Trichocentrum nanum.
Genus
Oncidium (Onc.)
Grex
nanum
(traditional Sander nomenclature)
Parents
Species
Author
Lindl.
Year
1842
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ORIGIN: A small sized, hot to warm growing, mule ear epiphyte from Venezuela, Brazil, the Guineas, Colombia, Ecuador, Bolivia and Peru in wet montane forest, most often on citrus and avocado trees at elevations of sea-level to 1400 meters.

DESCRIPTION: A small sized, hot to warm growing, mule ear epiphyte from Venezuela, Brazil, the Guineas, Colombia, Ecuador, Bolivia and Peru in wet montane forest, most often on citrus and avocado trees at elevations of sea-level to 1400 meters that has elliptic, elliptic oblong, or oblanceolate, cuneate or tapered to the narrow base, acute, thick, leathery, purple speckled, dull green leaves and blooms with a basal, short to 4 [10 cm], arcuate to suberect, few to many, successively flowered, racemose, clustered panicle with longlasting flowers that is shorter or just longer than the leaves arising on a mature growth and occurring in the spring through fall.

FLOWER SIZE: 3/4 inch [2 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Trichocentrum Trt nanum 2001 (Lindl.) M.W.Chase & N.H.Williams
Add+ Lophiaris Lop nana 1993 (Lindl.) Braem
Add+ Oncidium Onc patulum 1914 Schltr.
Add+ Oncidium Onc thyrsiflorum 1882 Barb.Rodr.
Most awarded/recent cultivars: Trt. nanum 'Maria Fernanda' (2013) Trt. nanum 'Mardi Gras' (2008) Trt. nanum 'Edith Alvarez' (2007) Trt. nanum 'John Kafka' (2007) Trt. nanum 'Memoria Amanda Mott' (2006) Onc. nanum 'Le-Jon' (1984) Onc. nanum 'Beth Woodin' (1967)
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