Ruppia.) NAIADACE:. 1128 
Floating leaves small, herbaceous; submerged leaves linear [p. 1122] 
javanicus, 
*Leaves all submerged :—([p. 1122] 
Leaves lanceolate, membranous :— 
Leaves semiamplexicaul at base, crisped and serrulate, 3-nerved 
: erispus, 
Leaves truncate or cuneate at base, not crispate, many-nerved 
mucronatus, 
Leaves narrowly linear or filiform 
Stipules adnate to tent alvediehis' pectinatus 
les free 
“pu. sillus. 
Stipu 
2338. mae pete INDICUS Roxb,.;.F 1,1, 452 3 FB... vi. 565, 
In all the 
A very common eat: c herb. 
2339. fe ee gavanicus Hassk.; F. B. I. vi. 566. 
Tirhut; N. Bengal. 
A somewhat rare aquatic herb. © 
2340, eis crispus Linn.; F. B. I. vi. 566; E. D. 
. 1 . tuberosus F. I. i. 458. 
oe all he provinces. 
A common aquatic herb. 
2341. PoramocETon mucronatus Presl.; 
N. Bengal; E. Bengal. 
F. B. 1. vi Bei, 
A very rare aquatic herb. 
2342, PoTamoGETon PECTINATUS Linn.; F. B. I. vi. 567. 
A 
2343. Poramoarton pusitius Linn. P.pusillus sub-sp, flabellata 
vi. 567. 
Behar. 
An aquatic herb, exceedingly rare in our area. 
1021. Ruppia Linn. 
Herbs of brackish swamps, with slender, submerged, ee 
stems ; leaves long, filiform, with stipule-like sheaths. Flow 
thers sessile, 2-celled. Carpels 4, 
viernes stigma sessile ; mie pendulous. Fruit of 4 stipitate, 
ovoid, obtuse or beaked ac . Seed uncinate ; embryo straight. 
