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Orchid Species: Octarrhena formosana

Kew currently accepted name is Phreatia formosana

Octarrhena formosana is an orchid species identified by (Rolfe ex Hemsl.) S.S.Ying in 1990. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Phreatia formosana.
Genus
Octarrhena (Oct.)
Grex
formosana
Parents
Species
Author
(Rolfe ex Hemsl.) S.S.Ying
Year
1990
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ORIGIN: Found in southern Yunnan province of China, Taiwan, Thailand and and Vietnam in open areas of forests on trees at elevations of 800 to 1800 meters.

DESCRIPTION: Warm to cool growing epiphyte with a tufted, very short stem enveloped by leaf sheaths and carrying subbasal, distichous, linear, obtuse to retuse apically, slightly contracted and dilated into the articulate, equitant sheath base leaves that blooms in the late summer and early fall on an axillary, erect, 2.4 to 2.8 [6 to 7 cm ]long, slender, many flowered inflorescence with subovate floral bracts.

FLOWER SIZE: 0.08 inches [2 mm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Phreatia Phr formosana 1895 Rolfe ex Hemsl.
Add+ Octarrhena Oct kotoinsularis 1990 (Fukuy.) S.S.Ying
Add+ Phreatia Phr evrardii 1931 Gagnep.
Add+ Phreatia Phr kotoinsularis 1936 Fukuy.
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