POGONIRIS 127 



beard bright yellow; 

 valves green or sub- 

 scarious . . .82. I. BIFLORA 



Falls under an inch 

 broad ; valves en- 

 tirely ^scarious . 83. I. BURNATI 

 Flowers yellow. 



a. Leaves 6 to 9 in. or a foot 



long, | to 1 1 in. broad, 

 pointed. 



Style branches 

 aninchlong;crests 

 lanceolate,deltoid, 

 acute ; colour of 

 flower pale yellow 84. I. VIRESCENS 



Style branches 

 above an inch long; 

 crests small; stan- 

 dards as long and 

 broad as falls . 85. I. REICHENBACHIANA 



Style branches 

 above an inch long; 

 crests sub-quad- 

 rate or broadly 

 ovate ; standards 

 broader than the 

 obovate - cuneate 

 falls . . . 86. I. LUTESCENS 



b. Leaves 6 to 8 in. long, I 



in. broad, conspicuously 

 obtuse . . ':%-' . 87. I. OBTUSIFOLIA 

 N.B. For /. Statet/ae, see under /. lutescens. 

 74. I. arenaria, Waldst. and Kit. ; Red. Lil. 9 t. 296 ; 

 Lindl. in Bot. Reg., t. 549 ; Reich, Ic. Fl. Germ., t. 

 33> fig* 757- So distinct is this plant that it forms the 

 section Psammiris of Spach. It grows in dry sand, and 



