191 
(20) I. acaunis. (4rn.) 
Ident. Hook. Comp. Bot. Mag. I. p. 825.—Dalz. Bomb. flor. 
p- 42. 
Engrav. Hook. Bot. Mag. t. 3587. 
Srrc. Cuar. ‘Leaves smooth, orbicular. or oblong, rounded or 
cordate at the base: bracts ovate, acute: pedicels elongated ; sepals 
small, ovate; obtuse: spur very slender, elongated. 
Western Ghauts. 
(21) I. nivans. (R. W.)° 
Ident. Wight’s Icon. vol. II. 
Engrav. Wight’s Icon. t. 751. 
Spec. Cuar. Herbaceous: root tuberous ; leaves radical, ovate- 
oblong, somewhat oblique at the base, serrated, hairy above, pale 
and glabrous beneath: scape racemose, many-flowered: flowers 
large, long-pedicelled, drooping: upper sepal obtuse, gibbous, la- 
teral ones minute, lower ovate, ending in a long, slender, curved 
spur,.twice the length of. the petals: capsule glabrous: seeds 
hispid. 
Western Ghauts. Courtallum. Flowering in August and Sep- 
tember. 
(22) I. Srocxsur. ( Hook.) 
' Ident. Hook. & Thoms. in Jour. Linn. Soc. IV. p- 119.—= 
Dalz. Bomb. flor. p. 42. ' 
Spec. Cuar. Small and quite smooth: leaves broadly ovate, 
membranaceous : bracts.ovate, acute : sepals broadly ovate, obtuse ; 
lip saccate at the base, without a spur: wings 3-lobed. 
Southern Ghauts, 
(28) I. Lawn. (Hook.) 
Ident. Hook. & Thoms. 1. ¢. p. 122.—Dalz. Bomb. for. 
p. 43. 
Srec. Cuar. Stems erect, branched, quite smooth: leaves 
shortly oblong, obtuse at the base, sessile, the upper ones smaller, 
cordate, stem-clasping, remotely serrated, roughish above: pedicels 
short: sepals linear, falcate : vexillum orbicular: lip small, without 
a spur. 
South Concans. 
(24) I. Datzetritu. ( Hook.) 
Ident. Dalz. Bomb. flor. p. 43.—Hook. & Thoms. 1. c. 
Spec. Cuan. Smooth, branched: leaves ovate or oblong-lan- 
ceolate, cordate at the base, acuminate, bristly-serrulate, slightly 
