202 
base, upper ones-often with a glanduliferous petiole : peduncle very 
short, 1-2-flowered: bracts bristly, elongated, twisted : pedicels 
elongated : sepals obliquely ovate, cuspidate-acuminate : lip long- 
saccate, broadly infundibuliform or campanulate, with a shortish 
hooked spur: vexillum subrostrate at the back: flowers large, 
bluish or lilac. 
Khasia mountains, Silhet, flowering from June to October. 
(62) I. piscotor. (Dec.) 
Ident. Dee. prod. I. p. 687.~-Journ. Proc, Linn. Soe. IV. p. 
137. 
Syn. I, insignis, Wail. 
Spec. Car. Stem erect, somewhat branched: leaves petioled, 
ovate-acuminate, without glands, thickly crenate-serrated, some- 
what hairy above: pedicels shortish, 2-flowered: bracts small, 
broadly ovate, remote: sepals ovate-acuminate: lip long-saccate, 
ventricose, with a short, incurved, or circinate spur: vexillum 
horned at the back. 
_ 4Inmoist and shady places in the Khasia mountains, Silhet, flows 
ering from July to September. 
(63) I. porrecra. (Wall. ) 
Ident. Journ. Proe. Linn. Soc. 1V. p. 138. 
Srrc. Cuar. Low plant, quite glabrous: stem simple, sudden 
ly rooting at the base, afterwards erect: leaves an inch long, long- 
‘ petioled, ovate-elliptic, acute, serrulated, with 2 glands towards the 
base : peduncles small, shorter than the leaf, 2—3-flowered: braets 
. bristly: sepals ovate, acuminated: lip subconical, saccate: spur 
gradually attenuated, hooked at the apex : flowers yellow. 
Khasia mountains, Silhet, flowering in August. 
(64) I. senna. (H. f. & T.) 
Ident. Journ, Proc. Linn, Soc. TV. p. 138. 
Srec. Cuan. Sparingly puberulous, 1 rarely'2-flowered : stems 
quite simple, creeping at the base, afterwards erect : leaves mem- 
branaceous, long-petioted, broadly ovate, crenulate : pedicel - erect, 
slender, pubescent, bracteolate in the middle, 1-2-flowered : larger 
sepals oblong-lanceolate, acuminate : lip conically saccate, produe- 
ed into a slender, twisted, puberulous spur: vexillum broadly obo- 
vate, horned at the back: wings 2-lobed: the basal lobe auriculi- 
form, the terminal one obovate, elongated: flowers orange or golden 
colour, the petals and lip being marked with purple lines within. 
Khasia mountains, Silhet, flowering in August. 
(65) I. Racemutosa. (Wall. ) 
Fdent. Journ. Proc. Linn. Soc. IV. p. 138. 
