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Orchid Species: Sigmatostalix macrobulbon

Kew currently accepted name is Oncidium macrobulbon

Sigmatostalix macrobulbon is an orchid species identified by 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 Oncidium macrobulbon.
Genus
Sigmatostalix (Sgmx.)
Grex
macrobulbon
Parents
Species
Author
Kraenzl. in H.G.A.Engler (ed.)
Year
1922
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ORIGIN: Found in Costa Rica and Panama in windy, tropical lowland rainforest at elevations of sea-level to 1260 meters but most often between 700 to 900 meters.

DESCRIPTION: Miniature sized, hot to warm growing epiphyte on smaller branches that occurs at elevations of 400 to 1200 meters with elliptic-ovate, laterally compressed pseudobulbs with 2 to 3, basal, foliaceous bracts with 2 apical, subcoriaceous, linear-lanceolate leaves that blooms on a basal, erect, racemose, 4 3/4 to 6 [12 to 15 cm] long, longer than the leaves, several flowered inflorescence arising on a mature pseudobulb and occurring in the fall and winter.

FLOWER SIZE: 1/10 inch [0.3 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 macrobulbon 2008 (Kraenzl.) M.W.Chase & N.H.Williams
Add+ Sigmatostalix Sgmx reichenbachiana 1922 Kraenzl. in H.G.A.Engler (ed.)
Add+ Oncidium Onc reichenbachianum 2008 (Kraenzl.) M.W.Chase & N.H.Williams
Most awarded/recent cultivars: Sgmx. macrobulbon 'Maria Paula' (2007)
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