Descr. Bulb small, oval-oblong, compressed, slightly 
furrowed, with large brown, sheathing scales. Leaves two, 
from the summit of the bulb, between ligulate and lanceo- 
late, with a costa, but not distinctly nerved. Scape a foot 
or more high, arismg from the base of the bulb, slender, 
bearing a raceme of large, handsome, bright lemon-coloured 
flowers. Upper sepal and the two petals obovate, the two 
lateral sepals combined for half their length underneath the 
labellum and smaller than the upper sepal. Lap twice the 
length of the perianth, narrow at the base, thin, broad, and 
three-lobed, the middle lobe bifid: at the base of the lip 
are two longitudinal lamelle. Column more than half the 
length of the petals, with two projecting wings above, 
tipped with orange. Anther hemispherical, acuminate. 
oes ee? with a long caudicula and a small gland at 
e base. 
Fig. 1. Flower, from which the Lip (fig. 2.) is removed. 3. Anther-case. 
4. Pollen-masses :-—magnified. ne.) 3 
