Trt. bicallosum 'Gerda' photo by Garrie Bromley

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Orchid Species: Trichocentrum bicallosum

(This name is currently accepted by Kew.)

Trichocentrum bicallosum is an orchid species identified by (Lindl.) M.W.Chase & N.H.Williams in 2001.
Genus
Trichocentrum (Trt.)
Grex
bicallosum
(name currently accepted by Kew)
Parents
Species
Author
(Lindl.) M.W.Chase & N.H.Williams
Year
2001
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ORIGIN: Found from Mexico to Panama in humid forests at elevations of 1500 to 2200 meters.

DESCRIPTION: Large sized, cool to cold growing, mule eared epiphyte with small pseudobulbs completely enveloped by several thin, dry sheaths and carrying a single [an occasional 2], apical, erect, rigid, very fleshy, leathery, oblong-elliptic, acute, keeled dorsally, v shaped in cross-section leaf that blooms in the fall and winter on a basal, 8 to 26+ [20 to 65+ cm] long, pendulous, few to many flowered inflorescence with thin, dry, to 1 [2.5 cm] long bracts along the entire length and carrying large, fragrant flowers.

FLOWER SIZE: 2 inches [5 cm]long by 1.6 inches [4 cm] wide -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Lophiaris Lop bicallosa 1993 (Lindl.) Braem
Add+ Oncidium Onc bicallosum 1842 Lindl. in G.Bentham
Most awarded/recent cultivars: Trt. bicallosum 'Gerda' (2 awards in 2015) Onc. bicallosum 'Metchosin' (1986) Onc. bicallosum 'Robert Dix' (1982) Onc. bicallosum 'Vicli' (1974) Onc. bicallosum 'Vivian View' (1973)
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