.458 pentandria mOnogynia. Impatient. 



gere, to which this species is nearly allied. — Capsule oblong, smooth'; 

 — N. W. 



6. I. sulcata. Wall. 



Stem smooth, jointed and deeply furrowed. Branches opposite, 

 Leaves opposite, cuspidato-serrate, somewhat rounded at the base, 

 on glandular, slender petiols. — Peduncles opposite, shorter than the 

 leaves, many-flowered. Nectary ample, cone-shaped, ending ab- 

 ruptly in a curved, slender spur. 



Discovered at Gosain-Than together with the preceding species, to 

 which it comes very near. It differs however, in its opposite leaves,, 

 deeply furrowed branchy stem, and acute serratures, and in other 

 respects as pointed out in the specific character. — N. W. 



7. \. heterophil la, Wall. 



leaves opposite, sessile, linear, very long, exceeding their inter* 

 stices, acute, remotely cuspidato-serrulate, with a rounded base. Pe- 

 duncles axillary, fascicled, shorter than the leaves, one-rlowered. An- 

 terior lobe of the lateral petals very large and protruding; spur very 

 long. 



This species which is a native of the mountains bordering on the 

 district of Silhet, conies very near to I. rdsmarim folia, Retz.; it was 

 communicated to me by Mr* F. De Silva. 



An erect, smooth species. Stem seemingly angular and jointed, 

 with a few opposite, erect, simple branches ,' about two feet high. 

 —Leaves opposite, five or six inches long, tapering gradually from 

 the base, which is rounded, or sub- cordate, and about half an inch 

 broad, to an acute point; margins remotely notched with small 

 incumbent serratures, each terminating in a long bristle ; somewhat 

 scabrous from a few short hairs on the upper side, the under one 

 silvery, with a few remote, longitudinal pairs of opposite nerves ; 

 they are about twice as long as their interstices, and sometimes they 

 are furnished with a very short, broad petiol. Peduncles fascicled, 

 sub-vei ticillate, about two inches long, bearing a large purplish flow- 



