short five- to seven-flowered raceme. Bracts one-fourth 
to one-third of an inch long, oblong, sub-acute. Flowers 
nodding, sub-campanulate ; mentum short, broadly conical, 
obtuse ; pedicels an inch long. Sepals and petals an inch 
and a quarter long, sub-erect, triangular-lanceolate; acumi- 
nate, dorsally keeled, pale green. Lip rather longer than 
the sepals, three-lobed, pale green, with broad, radiating, 
purple nerves ; side-lobes erect, broad, rounded, crenulate ; 
terminal ovate-cordate, sub-acute; disk with a large pro- 
minent white, three-keeled callus.. Column large and broad 
for the genus. Anther depressed on the broad top.—J.D.H. 
Fig. 1, base of lip with callus; 2, column and mentum; 8, anthers; 
4, polliaiin :—All enlarged. 
