222 



Fig. 8. Column from side, x4: sho\ving wide .somewhat quad- 

 rangular lateral appendage (I apj, with wide rela- 

 tively large basal lobe (hi). 



,, 9. Column from front, x4: st, stigma; other lettering as 

 in fig. 7. 



Pr.ATE XIII. B. 

 Fig. 1. Back view, x2: showing d s, dorsal sepal, with small 

 portion of right lateral appendage showing over its 

 border; Ip, lateral petals; o, ovary. 



,, 2. Front view, x2: showing ds and Ip lettering as in 

 fig. 1; Is, lateral sepals; /, labellum, with constric- 

 tion towards point; r, rostellum (bifid), with anterior 

 surface column below it. 



,, 3. Dorsal view, x4: showing d s, Ip, Is, and r lettering 

 as in fig. 2 ; s, stigma ; lap, lateral appendage 

 column; mpl. membranous portion labellum; cpl, 

 callous portion labellum; co??, constriction of 

 labellum; col, column. 



,, 4. Top view (dorsal sepal and lateral petals removed), x4: 

 Is, bidentate connate lateral sepals; /, labellum; r, 

 rostellum; a I, anterior lobe lateral appendage; pi, 

 short basal or posterior lobe lateral appendage ; a, 

 anther; o, ovary. 



,, 5. Same specimen as fig. 4 seen side view, x4: lettering as 

 in fie. 1. 



