Galeandra leptoceras Schltr. 1920
Another AnglePhoto courtesy of Danny Lentz, plant grown by the Atlanta Botanical Garden
Another Flower Photo courtesy of Patricia Harding
Common Name The Thin Horned Galeandra [Lip]
Found in Colombia as a hot growing epiphyte that has a terminal inflorescence with a cluster of a few flowers.
The photo byPatricia Harding fits the references stated below much better than Danny Lentz's photo which appears to be G. dives.
References W3 Tropicos, Kew Monocot list , IPNI ; Native Colombian Orchids Vol 5 COS 1994