Galeandra devoniana R.H. Schomb. ex Lindl. 1840 Photo by © Lourens Grobler.
Another FlowerPhoto courtesy of Mauro Rosim of Brazil


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Common Name Devon's Galeandra [Count of Devonshire 1800's]
Flower Size 3" [7.5 cm]
Found in Guyana, Venezuela and Brazil at elevations of 100 to 200 meters as a medium to large sized, warm to hot growing epiphyte with tall, thin, erect, fusiform psuedobulbs concealed basally by grey sheaths and carrying several, linear, distichous, plicate bright green leaves that are articulated to the leaf sheaths below and is found at elevations below 300 meters and blooms in the spring and summer on a terminal, erect then nodding, to 5" [12.5 cm] long, few to several flowered, racemose inflorescence with several long-lasting, fragrant flowers held above the leaves and arising on older leafless, as well as newer, psuedobulbs.
The First photo is a positive Id to the drawing by Dunsterville in Venezuelan Orchids Vol 2 Dunsterville & Garay 1961, the second I can not be sure.
References W3 Tropicos Kew Monocot list , IPNI ; Venezuelan Orchids Vol 2 Dunsterville & Garay 1961; Flora de Venezuela Foldats Volumen XV Part 3 1970; The Orchids of Venezuela, An illustrated field guide Vol 1 Dunsterville and Garay 1979