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Orchid Species: Oncidium humboldtii

Kew currently accepted name is Trichocentrum cebolleta

Oncidium humboldtii is an orchid species identified by Schltr. in 1926. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Trichocentrum cebolleta.
Genus
Oncidium (Onc.)
Grex
humboldtii
Parents
Species
Author
Schltr.
Year
1926
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ORIGIN: Found in Panama, Colombia and Venezuela at elevations of 100 to 350 meters in hot humid lowlands.

DESCRIPTION: Medium sized, hot growing epiphyte with closely spaced, very small pseudobulbs completely enveloped by gray to white leaf sheaths and carrying a single, apical, fleshy, acute, terete, smooth, dark brown green, ribbed with age leaves that blooms in the winter on an axillary, horizontal to ascending to erect, paniculate, 20 [50 cm] long, many flowered inflorescence with each several flowered branch held at close to 90 degrees to the inflorescence and are all held to the apical half.

FLOWER SIZE: 0.4 to 0.8 inches [1 to 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+ Oncidium Onc ottonis 1922 Rchb.f. ex Kraenzl. in H.G.A.Engler (ed.)
Add+ Trichocentrum Trt cebolleta 2001 (Jacq.) M.W.Chase & N.H.Williams
Add+ Cohniella Coh cebolleta 1999 (Jacq.) Christenson
Add+ Oncidium Onc cebolleta 1800 (Jacq.) Sw.
Add+ Stilifolium Stil cebolleta 1997 (Jacq.) Königer & D.Pongratz
Most awarded/recent cultivars: Trt. nudum 'Yellow Little Mermaid' (2014) Trt. nudum 'Vera Cruz' (2006) Onc. ebrachiatum 'Deerfield' (1974)
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