200 
(54). I. renerra. (Heyne in Wall.) 
Ident. Journ. Proc. Linn. Soc. vol. IV. p. 123. 
Syn. I. pusilla, Heyne.—lI. tenuicula, Steud, 
Spec. Cuar. Very small, erect, somewhat flaccid, branched : 
leaves short-petioled, linear-oblong or lanceolate, serrated, pale be- 
low: sepals linear, acuminated: lip boat-shaped, attenuated into a 
short spur which is straight or incurved : helmet short : wings long- 
clawed, scarcely lobed, semi-obovate, falcate: flowers small, gla- 
brous. 
Mountains in Malabar. 
(55) saticrronia. (Hf. & T) 
Ident. Journ. Proc. Linn. Soc. vol. IV. p. 124. 
Srec. Cuar. Erect, robust; pubescent or tomentose: leaves 
opposite and verticelled, stipulate, short-petioled, lanceolate, acu- 
minated, bristly-serrate: pedicels short, fascicled: sepals small, 
lanceolate-subulate: lip long-saccate, terminated at the base with 
a short hooked spur: vexillum obovate, keeled and horned at the 
back: capsules clavate, quite glabrous: flowers pubescent or gla< 
brous, purple. 
Khasia mountains, Silhet, flowering from August to October. 
(56) I. muntirrora. ( Wall.) 
Ident. Journ. Proc. Linn. Soc. vol. IV. p. 126. 
Srec. Cuan. Tall, branched; leaves opposite, or in threes or 
alternate, stipulate, long-petioled, membranaceous, ovate-lanceo- 
late, acuminated at both ends, crenate-serrated and bristly towards 
the base, sparingly. puberulous, or quite glabrous on both sides : 
pedicels slender, shortish, rarely fascicled into a short peduncle: 
sepals small, subulate, faleate: lip saccate, terminated by a short 
or elongated, hooked spur: vexillum obovate, helmeted, horned at 
the back: wings small: flowers purple. 
Khasia mountains, Silhet, flowering from August to October. 
(57) I. rapicans. ( Benth.) 
Ident. Journ. Proc. Linn. Soc. vol. IV. p. 126. 
Spec. Cuar. Glabrous or pubescent: stem upright, quite sim- 
ple, robust, leafy: leaves short-petioled, narrow-linear or oblong- 
lanceolate, roundish at the base, acute, subserrate, pubescent on 
both sides, (rarely glabrous): peduncles 1-3-flowered : pedicels 
slender: sepals small: lip long-saccate, terminated at the base by 
a short hooked spur: vexillum helmeted, gibbous and somewhat 
horned at the back: wings smal], flowers large, purple. 
Khasia mountains, Silhet, flowering from July to September. 
