iMPATmNS. 
*7 
Distal lobe of wings linear oblong:— 
Sepals I in., falcate, with a stiff 
clubbed awn . . .46. /. leptocarpa 
Hk. f. 
Mouth of lip cuspidate or awned 
Capsule linear, distal lobe of wings loriform: — 
Sepals f in. sides complicate, 
base incurved . . .47. /. stenantha 
Hk. f. 
Capsule clavate 
Sepals in., uncinate, long-awn- 
ed . . , . . 48. /. drepanop- 
hora Hk. f. 
Sepals yV obliquely ovate * 
subacute . . , . 49. /. citrina Hk. f. 
** Inflorescence of solitary - or fascicled pedicelled flowers in 
the axils of the leaves, peduncle o or very short; bracts at 
the base of the pedicel or o. 
§ 8 Leaves all alternate^ flowers large or medium sized except 
/. occult a ns. 
Stem erect, lip spurred : — 
Anthers cuspidate, sepals 2, orbicular membranous awned 
Leaves crenate 
Glabrous, tip of spur spirally 
coiled . . . , t;o. /. spirifer 
Hk. f. & T. 
Pubescent, tip of spur incurved 51. /. puberula DC. 
Leaves sub-entire or serrulate . 52. /. acmanthera 
Hk. f. 
Anthers muticous : — 
Leaves serrate, sepals 4, outer di- 
midiate-ovate , . -53* arguta 
Hk. f. & T. 
Leaves crenate, sepals 2, orbicular 
aristate , , , . 54. /. decipiens Hk. f. 
Stem prostrate, leaves small, flowers 
minute, lip spurless , . .55. /. occultans Hk. f. 
IL— Inflorescence a peduncled i-few flowered simple or forked 
raceme, bracts on the pedicels above their base, rarely at 
the forks, persistent. 
§ 9. Leaves all alternate ; inflorescence much shorter than the 
leaves ; flowers yellow or white^ rarely rose-coloured^ 
