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Orchid Species: Hyalosema leysenianum

Kew currently accepted name is Bulbophyllum leysianum

Hyalosema leysenianum is an orchid species identified by (Burb.) Rolfe in 1919. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Bulbophyllum leysianum.
Genus
Hyalosema (Hyalosema.)
Grex
leysenianum
Parents
Species
Author
(Burb.) Rolfe
Year
1919
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ORIGIN: This species is from peninsular Malaysia, Sabah Borneo and Java in wet primary forests at elevations of 300 to 600 meters.

DESCRIPTION: Small sized, hot to warm growing epiphyte with .6 [1.5 cm] between each distinct, ovoid, obtusely 4 angled pseudobulb carryijng a single apical, erect, elliptic to obovate, rounded to obtuse, narrowing below into the petiolate base leaf that blooms on a longer than the leaf, 6 to 8 [15 to 20 cm] long, basal, slender, single flowered inflorescence, with triangular, tubular sheaths that turn brown with age, and holds the flower above the leaves.

-- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Bulbophyllum Bulb ornithorhynchum 1992 (J.J.Sm.) Garay
Add+ Cirrhopetalum Cirr ornithorhynchum 1903 J.J.Sm.
Add+ Hyalosema Hyalosema ornithorhynchum 2002 (J.J.Sm.) Rysy
Add+ Bulbophyllum Bulb leysianum 1895 Burb.
Most awarded/recent cultivars: Bulb. leysianum 'A-doribil' (2 awards in 2016) Bulb. ornithorhynchum 'Emly's Magnifico' (1994)
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