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Orchid Species: Pleurothallis nigroannulata

Kew currently accepted name is Acianthera laxa

Pleurothallis nigroannulata is an orchid species identified by Cogn. in 1909. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Acianthera laxa.
Genus
Pleurothallis (Pths.)
Grex
nigroannulata
Parents
Species
Author
Cogn.
Year
1909
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ORIGIN: Found in Jamaica at elevations of 1300 to 1925 meters.

DESCRIPTION: Mini-miniature to miniature sized, cool to cold growing epiphyte with slender, erect ramicauls enveloped by a close, tubular sheath below the middle and 2 shorter sheaths at the base and carrying a single, apical, erect, coriaceous, elliptical, acute, cuneate below into the sessile base leaf that blooms in the fall and early winter on 1 to 2, lax distichous,, distichous, 1.6 to 2.4 [4 to 6 cm] long, including the .8 [2 cm] long peduncle, successively few flowered inflorescence arising through a spathe from near the base of the leaf and has a tubular microscopically cellular-glandular floral bract.

FLOWER SIZE: 0.2 inches [5 mm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Pleurothallis Pths laxa 1830 (Sw.) Lindl.
Add+ Dendrobium Den laxum 1799 (Sw.) Sw.
Add+ Humboltia Humboltia laxa 1891 (Sw.) Kuntze
Add+ Acianthera Acia laxa 2016 (Sw.) A.Doucette
Add+ Antilla Alla laxa 2004 (Sw.) Luer
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