Desck. Pseudobulbs oblong-lanceolate, compressed, two- 
edged, two to three inches long, pale green, not grooved or 
striate. Leaves four to six inches long, linear-ensiform, 
acute, nearly flat, coriaceous. Scape much longer than the 
leaves, slender, bearing a many -flowered drooping or inclined 
panicle; bracts minute, triangular. Flowers three inches 
across the petals, milk-white, with brown blotches on the 
petals sepals and mid-lobe of the lip ; lateral lobes and base 
of the lip golden yellow, the former with red stripes. 
Sepals narrow lanceolate, ending in recurved subeirrhose 
points, undulate. Petals broader, otherwise similar, dis- 
tinctly clawed. Lip about two-thirds the length of the 
petals, narrowly convolute at the base, then expanding into 
two ciliate lateral lobes, and contracting into a lanceolate 
tongue-shaped recurved acuminate undulate inid-lobe ; disk 
with two ascending prominent yellow horns. Column short 
trigonous, with two spreading cirrhi at the apex. — J . D. H \ 
Fig. 1, Lip and column, enlarged. 
