tlie former lanceolate, the latter nearly ovate, much spreading. lAj) moderately large, 

 tapering helow into a long claw^ as long as the spur^ three-lobed; side lobes large, erect, 



r 



spotted with deep orange; the disk has three elevated ridges, the terminal lobe is sub- 

 rotund, waved, obtuse, with a cinnabar-orange disk and a white margin, whence, 

 probably, the specific name. Column rather short, the truncated anther-case sunk, as 

 it were, in the cUnanthiimi. Pollen-masses four. 



Fig. 1. Lip and spur. 2. Column, spur, and base (only) of the labellnm. 3. Front view of 

 the labcUum, 4. PoUen-masses : — all more or less magnified. 



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4»* 





