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Orchid Species: Octomeria ruthiana

Kew currently accepted name is Octomeria grandiflora

Octomeria ruthiana is an orchid species identified by Hoehne in 1938. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Octomeria grandiflora.
Genus
Octomeria (Oma.)
Grex
ruthiana
Parents
Species
Author
Hoehne
Year
1938
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ORIGIN: Found at elevations of 100 to 2500 meters in Nicaragua, Trinidad and Tobago, French Guiana, Guyana, Surinam, Venezuela, Colombia, Ecuador, Peru, Bolivia, and Brazil.

DESCRIPTION: Medium sized, wet forest, hot to cool growing epiphyte that is mat-forming and is the largest in the genus both vegatatively and florally with terete below and laterally compressed above tufted stems carrying a single, apical, linear-lanceolate to narrowly linear-rhombic, acute, erect to arcuate, coriaceous-rigid, leathery, conduplicate below into the petiolate base leaf. It has a single flower arising in the fall through spring on a very short, fasciculate, several flowered, axillary inflorescence arising on a mature ramicaul with papery sheathing bracts, carrying the single flowers at the base of the leaf.

FLOWER SIZE: Less than 1 inch [less than 2.5 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Octomeria Oma grandiflora 1842 Lindl.
Add+ Octomeria Oma lobulosa 1858 Rchb.f.
Add+ Octomeria Oma truncata 1842 Hoffmanns.
Add+ Octomeria Oma arcuata 1909 Rolfe
Add+ Octomeria Oma boliviensis 1907 Rolfe
Add+ Octomeria Oma robusta 1881 Rchb.f. & Warm. in H.G.Reichenbach
Add+ Octomeria Oma seegeriana 1892 Kraenzl. in H.G.Reichenbach
Add+ Octomeria Oma similis 1922 Schltr.
Most awarded/recent cultivars: Oma. grandiflora 'Bryon Kelly Rinke' (2016) Oma. grandiflora 'Bryon' (2015) Oma. grandiflora 'Fishing Creek' (2010) Oma. grandiflora 'Harriet' (1978)
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