Materials for a Flora of the Malayan Peninsula. 33 



Flowers mediocre to large, racemes 

 short, few flowers. 



Lip narrow spnthulate entire, 



flowers pink . . . . . . 52. D. cornutum. 



Lip narrow spatluilate toothed, 



flowers pink . . . . . . 53. D. Aegh. 



Lip short apex rounded toothed, 



flowers green . . . . . . 54. /). vircscens. 



Lip short apex pandiirate entire. 



striped red . . . . . . Ho. D. serpens. 



Lip large obovate, flowers orange 56. D. crocat'um. 

 Lip obovate truncate, buff and 



white . . . . . . . . 57. D. Dernji. 



Lip large obovate, flowers white. 



Lip apex entire . . . . . . 58. D. hymcnopterum. 



Lip apex bilobed . , . . . . 59. D. Calicopis. 



Lip blade quadrate crenulate . . 60. D. roseatum. 

 Lip l)ladc alii'uptly panduratc 



bilobed . . . . . . . . 61. D. Fo.vii. 



Lip 3-lobed flowers small . . . . 62. D. tropaeoliflorum. 



Lip 3-lobed broad, no callus. 



Lip 3-lobed, leaves broad . . . . 63. D. nicgaceras. 



Lip 3-lobed, leaves narrow . . 64. D. tenuicauli. 



Lip 3-lobed, callus spur-like. 



Midlobe entire . . . . . . Q5. D. Icentrochihim. 



Midlobe retuse . . . . . . 66. D. sanguinolentum. 



§ 12. EuDEXDROBiUM. Stems tufted 

 long stout or slender, clavate or nodose. 

 Leaves various. Flowers in short racemes 

 on the old leafless stems. Lip short broad 

 often convolute. Mentum very short. 



This gronp nearly includes all species 

 not in any other section. It is very poorly 

 represented in this region. 



Stems terete. Flowers small. 



Lip narrow three lobed . . . . 67. D. flavidulum. 



Lip narrow lanceolate entire . . 68. D. viridicatum. 



Lip boat-shaped . . . . . . 6d. D. hercoglossiun. 



Stems terete. Flowers large. 



Lip ovate lanceolate, flowers yellow TO. D.aurcum. 

 Stem terete, flowers large. 



Flowers purple . . . . . . 71. D. superb urn. 



Flowers yellow, ])urple centre .. 72. D. Dalhousieanuni. 



Stem fusiform, leaf solitary . . . . 73. D. aggregatum. 



