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Orchid Species: Oncidium aequinoctiale

Kew currently accepted name is Caucaea nubigena

Oncidium aequinoctiale is an orchid species identified by Stacy in 1975. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Caucaea nubigena.
Genus
Oncidium (Onc.)
Grex
aequinoctiale
Parents
Species
Author
Stacy
Year
1975
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ORIGIN: Found in Venezuela, Colombia, Ecuador and Peru at elevations of 2500 to 3500 meters.

DESCRIPTION: Medium sized, cold growing epiphyte with clustered, narrowly ovoid to conical, somewhat compressed pseudobulbs enveloped basally by several pairs of imbricating sheaths and carrying 1 or 2 apical, linear-elliptic to oblanceolate, acute or acuminate leaves that blooms on a 2' [60 cm] long, slender, erect or arching, purplish green in color, loosely paniculate or racemose inflorescence with several to many [3 to 12], small to medium sized, variable colored flowers occurring in the fall and winter.

FLOWER SIZE: 1 1/2 inches [3.75 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Caucaea Cauc nubigena 2001 (Lindl.) N.H.Williams & M.W.Chase
Add+ Caucaea Cauc aequinoctialis 2001 (Stacy) N.H.Williams & M.W.Chase
Add+ Caucaea Cauc azuayensis 2001 (Kraenzl.) N.H.Williams & M.W.Chase
Add+ Caucaea Cauc erosilabia 2001 (Stacy) N.H.Williams & M.W.Chase
Add+ Caucaea Cauc tunguraguensis 2001 (Stacy) N.H.Williams & M.W.Chase
Add+ Oncidium Onc azuayense 1922 Kraenzl. in H.G.A.Engler (ed.)
Add+ Oncidium Onc erosilabium 1975 Stacy
Add+ Oncidium Onc nubigenum 1833 Lindl.
Add+ Oncidium Onc tunguraguense 1975 Stacy
Add+ Oncidium Onc nubigenum f. album
Most awarded/recent cultivars: Onc. nubigenum 'Willow Pond' (2 awards in 1966) Cauc. nubigena 'Emily' (2012) Cauc. nubigena 'Donauperle' (2010) Cauc. nubigena 'Paola' (2010) Cauc. nubigena 'Angel Andretta' (2010) Onc. nubigenum 'Linda Linda' (1999) Onc. azuayense 'Pink Cloud' (1998) Onc. nubigenum 'Cookie' (1975)
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