Pseudobulbs ovate-oblong, over an inch long, several- 
leaved. Leaves arching, elongate-linear, acute, 10-15 in. 
long, about $ in. broad, sheathed at the base. Scape 
axillary, suberect, arching, 1-14 ft. long, 4~5-flowered, 
with several narrowly Janceolate acuminate sheaths below. 
Bracts lanceolate, acute, 1-14 in. long. Pedicels 14-12 in. 
long. Sepals elliptical, apiculate, concave, 1} in. long, 
about 1 in. broad, white, the lateral pair somewhat keeled 
behind. Petals obovate-elliptical, apiculate, rather shorter 
than the sepals, white, with about three rows of minute 
purple dots down the centre of the basal half. ip broadly 
obovate, 3-lobed at the apex, as long as the petals, 14 in. 
broad at the apex, much narrowed towards the base; side 
lobes obtusely rounded; front lobe short, broad and 
obtuse ; colour yellowish white, rather deeper towards the — 
apex, and lined throughout with red-purple, the lines 
breaking up into dots at the margin of the side lobes; 
veins more or less thickened, and somewhat villous on the 
disk and front lobe ; disk with five slender keels, thickened 
about the middle into a prominent 3-lobed crest, the 
middle lobe exceeding the lateral pair. Colwmn clavate, 
arcuate, an inch long, and wholly crimson in colour. 
Pollinia four, more or less confluent into two, and attached 
by a short, broad stipes to a hippocrepiform gland.— 
R. A. Roire. ee ee, Se 
Fig. 1, part of the lip; 2, column; 3 and 4, pollinariam seen from Back 
and front; 5, whole plant :—5, much reduced, the rest enlarged. 
