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

Phal. Sunset Gemstone 'Tahiti' $25.00 listed by Peter Podaras Boring, USA

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: Trigonidium monophyllum

Kew currently accepted name is Neocogniauxia monophylla

Trigonidium monophyllum is an orchid species identified by Griseb. in 1864. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Neocogniauxia monophylla.
Genus
Trigonidium (Trgdm.)
Grex
monophyllum
Parents
Species
Author
Griseb.
Year
1864
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ORIGIN: Found in Jamaica as a small sized, cool growing single leafed epiphyte from the Blue mountains at elevations of 1000 to 1600 meters.

DESCRIPTION: Found in Jamaica as a small sized, cool growing single leafed epiphyte from the Blue mountains at elevations of 1000 to 1600 meters with a creeping rhizome, from which arises a slender, erect stem carrying a single, apical, erect to arcuate, linear-elliptic or linear-oblong, obtuse leaf that blooms in the fall and winter on an erect to arching, to 8 [20 cm] long, single flowered inflorescence that arises from the apex of the stem and is longer than the leaves, if given bright, airy, well watered conditions.

FLOWER SIZE: 3/4 to 2 inches [2 to 5 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Neocogniauxia Nga monophylla 1913 (Griseb.) Schltr. in I.Urban
Add+ Laelia L monophylla 1882 (Griseb.) N.E.Br.
Add+ Octadesmia Octadesmia monophylla 1883 (Griseb.) Benth. in G.Bentham & J.D.Hooker
Most awarded/recent cultivars: Nga. monophylla 'Fasangarten' (2 awards in 2012) Nga. monophylla 'Fox Den' (2 awards from 1972 to 1979) Nga. monophylla 'Sindelfingen' (2018) Nga. monophylla 'Rita' (2011)
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