Materials for a Flora of the Malayan Peninsula. 



11 



Leafless, stems very short 



Column with erect arms. Caudicle of 

 poUinia as broad as the large disc 

 Spur saccate horizontal 

 Spur pendulous 

 Lip saccate mobile 

 Lip saccate not mobile. 



Stems elongate. Bracts flattened 



distichous 

 Stems short. Bracts not distichous 



5. XoTYLiEAE. Stems jjseudobulbous, epi- 



phytic. Leaves one or few. 



Eacemes from base of pseudobul1)s. 



Column long. 



Lip spiirred. Column foot absent. 



Leaves several. Ijip adnatc half Avay 

 up to the erect column 



Leaf solitary. Lip forming a tube 

 with the column foot 



6. PoDOCHiLiNAE. Stems slender or pseu- 

 dobulbs with distichous leaves racemes laterate 

 or terminal. Pollinia 4-8 attached to 1 or 2 

 elongate, or calyptriform caudicles. Eostellum 

 elongate. 



Stems tall slender. Eacemes lateral or 

 terminal 



Stems pseudobulbous 1-3 leaved. Scapes 

 from base of pseudobulbs 



Stems short with long distichous leaves 



III. Neottieae. 



1. LisTEREAE. Column usually long. 

 Anther terminal. Pollinia 2-4 powdery or 

 granular without any caudicle or gland. 



Climbers, leaves fleshy. Fruit baccate 

 Leafless saprophyte. Fruit capsular 



Tuberous herbs with one leaf. 



Flowers racemose appearing after the 



leaves 

 Flowers solitarv in the leaf axil 



51. Taeniophyllum. 



53. Pclatantheria. 



53. Sarcochilus. 



54. Ascochilus. 



55. Aerides. 



56. Thrixsperm uin. 

 57. Dendrocolla. 



58. Acriopsis. 

 59. Thecostele. 



60. Podochilus. 



61. Thelasis. 

 63. Oxyanthera. 



63. Vanilla. 



64. Galeola. 



65. Pogonia. 

 ^<o. Corysanthes, 



