10 Materials for a Flora of the Malayan Peninsula. 



Lip saccate not spurred, column short 30. Gcodorum. 



2. Cymbidieae. Leaves stiff or subcoria- 

 ceous articulated, column footless, stems short, 

 scapes long axillary. 



Stem short 



Stem long. Eacemes axillary . . 

 Stem long. Eacemes from the base 

 Stem flattened. Eaceme terminal 



31. Cymhidiuni. 



32. DipodiuDi. 

 33. Gram inato phijllum. 



34. Broinheadia. 



3. PoLYSTACiiYAE, Column with a foot, 



sepals forming a nientum 



Saproj^hyte, leafless 



4. Sarcantiieae. Stems terete or slightly 

 flattened, leaves coriaceous lorate or terete, ra- 

 cemes or jjanicles axillary. 



Lip spurless. 



Lip entire, leaves terete 



Lip entire, leaves lanceolate . . 



Column with a foot. 



Lip obscurely 3-lobed with no callus 



Lip distinctly 3-lobed with a rounded 

 callus 



Lip distinctly with a forked callus 



Side lobes of lip forming a mentum 



with the long column foot 

 Lip 5-lobed 



Lip spurred column without a foot or 

 distinct arms. Stems elongate. 



Flowers racemose or panicled. 

 Column short, midlobe of lip large 

 Column short, midlobe small 

 Column long 

 Flowers solitary pubescent 

 Stem short. Lip entire . . 

 Stems short or long, leaves distant. 

 Lobes of lip small, spur with callus in 



35. Pulystachya. 



36. Lciicolena. 



the mouth 

 Leaves crowded. 



Pollinia 4 



37. Luisia. 



38. Adenoncos. 



39. Acainpe. 



40. Stauropsis. 



41. Plialaenopsis. 



42. Doritis. 



43. Staurochilus. 



44. Vanda. 



45. Benanilicra. 



46. Renantherella. 



47. Trichoglottis. 



48. llhynchosiylis. 



49. Saccolahiuni. 



50. Microsaccus. 



