Pgsa. roseoalba photo by C.A.O.B. (Brazil O.S.)

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Orchid Species: Pteroglossa roseoalba

(This name is currently accepted by Kew.)

Pteroglossa roseoalba is an orchid species identified by (Rchb.f.) Salazar & M.W.Chase in 2002.
Genus
Pteroglossa (Pgsa.)
Grex
roseoalba
(name currently accepted by Kew)
Parents
Species
Author
(Rchb.f.) Salazar & M.W.Chase
Year
2002
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ORIGIN: Found in Costa Rica, Colombia, Venezuela, Ecuador and Brazil, at the forest border, in shady places around 900 meters.

DESCRIPTION: Miniature to small sized, warm growing, deciduous leafed terrestrial with 3 to 6, patent to erect-patent, elliptical, acute to rounded and apiculate, deeply canaliculate, glabrous dark green leaves in a basal rosette with white spotting and blooms on a terminal, erect, terete, glabrous, 6 to 16 [15 to 40 cm] long, few to many flowered inflorescence almost completely enveloped by several loose, inflated, acuminate bracts and floral bracts beneath each flower.

FLOWER SIZE: 5/8 inch [1.5 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Centrogenium Ctg roseoalbum 1919 (Rchb.f.) Schltr.
Add+ Pelexia Pel travassosii 1892 Rolfe
Add+ Pteroglossa Pgsa travassosii 2002 (Rolfe) Salazar & M.W.Chase
Add+ Eltroplectris Etp travassosii 1982 (Rolfe) Garay
Add+ Eltroplectris Etp roseoalba 1974 (Rchb.f.) Hamer & Garay in F.Hamer
Add+ Pelexia Pel roseoalba 1854 Rchb.f.
Most awarded/recent cultivars: Pgsa. roseoalba 'Berggarten' (2017) Etp. roseoalba 'Estelita' (1987)
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