219 



Pig. 11. Labellum from top, x2: vt pi, membranous portion; 

 / c p, free margin of callous part. 



,, 12. Labellum three-quarter side view. x2: lettering as in 

 fig. 11. 



,, 13. Column from side. x3: lap, lateral appendage; hi, 

 basal lobe of lateral appenclage ; c, caudicle detached 

 from the pollinia and curled forward; a c, anther- 

 case. 



,, 14. Column from front, x3: lap, lateral appendage; d , disc 

 of caudicle in position ; ;•, rostellum ; st, stigma. 



,, 15. Column from back, x3: ■/• and lap as in fig. 14; a c, 

 anther-case ; b /, basal lobe of lateral appendage. 



Plate IX. a. 

 Fig. 1. Three-quarter side view of flower, x2; Is, lateral 

 sepals; d s, dorsal sepal; Ip, lateral petal; ov, 

 ovary; c pi, callous portion labellum; m pl, mem- 

 branous ditto. 



2. Flower from top, x2: lettering as in fig. 1. 



3. Flower from below, x2: lettering as in fig. 1. 



4. Labellum from front showing very short claw (c), x4. 

 Labellum three-quarter side view, x4: e p, erect part; 



other lettering as in fig. 1. 

 Labellum from top. x4: lettering as in fig. 1. 

 Column from back, x4: ?■, rostellum; lap, lateral ap- 

 pendage; hi, basal lobe; ac, anther-case. 

 Column from side, x4: lettering as in fig. 7. 

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

 in fig. 7. 



Plate IX. b. 

 Fig. 1. Three-quarter side view of flower, x2: ? *, widely separ- 

 ated lateral sepals; d s, dorsal sepal; Ip, lateral 

 petal ; m p I, membranous part labellum ; c pl, callous 

 part; lap, lateral appendages; or, ovary. 

 ,, 2. Flower from i}op, x2, giving good view of labellum (I): 



ac, anther-case; other lettering as in fig. 1. 

 ,, 3. Flower from below, x2: lettering as in fig. 1. 

 ,. 4. Labellum from front, x3: showing triangular contrac- 

 tion at base. 

 ,, 5. Labellum from side, x3: showing short claw (c) and 



erect portion (Ip); other lettering as in fig. 1. 

 ,, 6. Labellum from top, x3: lettering as in fig. 1. 

 ,, 7. Column from back, x3: d, disc; c, caudicle; r, rostel- 

 lum ; a e, anther-case ; I ap, lateral appendage ; b I, 

 basal lobe. 

 ,, 8. Column from side, x3: lettering as in fig. 7. 



9. Column from front, x3; sf, stigma; other lettering as 

 in fig. 7. 



Plate X.a. 

 Fig. 1. Three-quarter side view flower, x2: / s, lateral sepals; 

 d s, dorsal sepal; I p, lateral petals; m pl, mem- 

 branous part labellum; cpl, callous ditto; or, ovary. 

 ,, 2. Flower fj'om top, x2: lettering as in fig. 1. 

 ,. 3. Flower from below, x2: lettering as in fig. 1. 



4. Labellum from front, x4: c. c'aw. 

 ,, 5. Labellum from side, x4: lettering as in fig. 1. 

 ,, 6. Labellum from top. x4: lettering as in fig. 1. 



