298 
THE VEGETATION OF THE DISTRICTS OF 
601 . Butomopsis Kunth. 
* Butomopsis lanceolata Kunth'; B. P. ii. 1120. Butomus lanceolatus 
H. S. 679. 
Wet places and rice-fields, west of river Hughli, rare. 
CXVII,— NAIAD ACEiE. 
60 S. Aponogeton Thunb. 
* Aponogeton monostacliyum Linn, f.; B. P. ii. 1122. Spathium chin - 
ense H. S. 694. 
v. Ghachu. 
In standing water, general. 
* Aponogeton ecliinatum Roxb.; B. P. ii. 1122. 
In standing water, west of river Hughli, rare. 
* Aponogeton crispum Thunb. ; B. P, ii. 1122. Spathium undulatum 
H. S. 694. 
In standing water, general. 
603 , Potamogeton Linn. 
* Potamogeton indicus Roxb. ; H. S. 694 ; B. P. ii. 1123. 
In ponds and ditches, everywhere. 
* Potamogeton crispus Linn. ; B. P. ii. 1123. P. tuberosus H. S. 694. 
In ponds and ditches, everywhere. 
* Potamogeton pectinatus Linn.; B. P. ii. 1 123. 
Salt-lakes near Calcutta. 
604 . Ruppia Linn. 
* Ruppia rostellata Koch ; B. P. ii. 1124. 
Salt-lakes near Calcutta; Sundribuns. 
605 . Najas Linn. 
* Najas indica Cham. ; H. S. 694 ; B. P. ii. 1125. 
In deep standing water, everywhere. 
Najas minor AH.; B. P. ii. 1125. N.dichotoma H. S. 69/, A. 
heteromorpha H. S. 694. 
In deep standing water, everywhere. 
* Najas foveolata A. Br. ; B. P. ii. 1 125. 
In deep standing water, general. 
* Najas graminea Del. ; B. P. ii. 1125. N. seminuda H |S. 694. 
In deep standing water, everywhere. 
