— 474 — 



Calcar brevius abrupte saccatum.' 



8. C. Borijana Lindl. 

 . Flores minores, 1 cm diam. v. vix majores. 



•f Calcar et ovarium longa et fere aequilonga. 



9. C. fastujiata Thomrs 

 f f Calcar qiiam ovarium brevius. 



§ Lobus intermedius labelli brevior quam laterales. 

 Lob. intermed. linearis. 10. C. elata Rolfe 

 Lob. intermed, triangfularis calcar breve apice 



inflatum. 11. C. purpurea Krzl. 



Lob. intermed. semiorbicularis calcar Va ovarii 



aequans non inflatum. 



12. C. elegans Rchh. f. 



§§ Lobus labelli iutermedius major quam laterales 

 parviflorae. 

 A. Lobi laterales lineares v. ligulati.' 

 a. Flores omnino pilosi. 



13. C. Boiviniana Krd. 



p. Flores glabri (excepto labello saepius mi- 

 nutissime puberulo). 



1. Calcar sacculatum. 



14. C. hrachycentron A.Rich. 



2. Calcar extinctoriiforme vix curvatum. 



15. C. aurantiaca Ridley 



3. Calcar infundibulare apice clavatum. 



16. C. lilaciyia Ridley 



4. Calcar cylindraceum obtusum. 



17. C. hispidula Ridley 



5. Calcar in alabastris sacculatum sub 

 anthesi cylindricum. 



Labelli lobus intermedius oblongus ob- 

 tusus. 18. C. tenella Ridley 

 Labelli lobus intermedius ligulatus 

 acutus. 19. C. Baronii Rolfe 



6. Caicar attenuatum apice breviter et 



subito uncinatum. 



20. C. Ridleyi Diirand et Schhu 



