a half long, very patent, lanceolate, acute. Pefa/s much smaller 
and quite linear, pendent like the two lower sepals. Zabellum 
large, porrected, somewhat broad-lyre-shaped, three-lobed, Jateral 
lobes oblong, incurved upon the column, middle lobe very large, 
constricted at the base, nearly orbicular, waved and dentate at 
the margin, tubercled on the surface, bifid at the apex : the disc 
of the lip has three principal elevated lines extending from the 
«base, beyond the centre, and several transverse, orange-coloured, 
and the middle lobe blotched and spotted with orange. Column 
semiterete. Anther-case conical, obtuse. 
Fig. 1. Column and anther. 2. Front view of the labellum. 3. Pollen- 
masses :—magnified. 
