FRESHWATER ALGAE FROM INDIA. 29%: 
re 
The plants were rather smaller than usual, and were very plentiful. The 
projections of the oogonia were almost straight on their upper edge but biun- 
 dulate at their lower margin. 
204. 0. spirale Hirn Monogr. Oedog. 1900, p. 201, t. 33, f, 206. ine 
Var. acutum W. & G.S. West, Alg. Ceylon 1902, p- 128, t.17, £3-5:1+ 
Lat. cell. veg. 25-28 p.; lat. oog. 56 p; long. 602; diam. oosp. 47 ae 
Jat. nannandr. 9 » ; long. 82-92 u. 
Hab. In ditch at edge of rice field near Sadiya (32683). 
205. ©. Wolleanum Wittr. in Hirn Monogr. Oedog. 1900, p. 220, t. 37, i. og 
Lat. cell. veg. 15-20 w; crass. cell. suffult. 40 p ; crass. 008: 50-55 ps 
long. 65-70 u. : 
Hab. With the preceding species (32683). ad 
The plants were a little smaller but in other respects exactly similar. 
206. ©. Borisianum (Le Cl.) Wittr. in Hirn Monogr. - Ocdog. 1900, p- ayrk 
36, f. 223. a f : 
Lat. cell. veg. 16 uw; crass. cell. suffult. 33 py ; o7ass- 00g. 37 He 
Hab. With the preceding species (32683). 
207. 0. oblongum Witt in Him Monogr. Oedog. 1900, p. 185, t- 29, £. 181. 
Hab. On the Mountain of Tonglu at 10,000 it. (27737). 
208. ©. cyathigerum Wittr. in Hirn Monogr. Oedog. 1900, p. 252. 
Var. perfecta Hirn. Monogr. Oedog. 1900, P- 254, t. 43, £ 268. ; aoe 
Crass. cell. veg. 30-35 p ; crass. 00g- 79 2; long. 008- 110 es : 
oosp. 76 wu. : 
Hab. In ditch at edge of rice field near Sadiya 
209. ©. tapeinosporum Wittr. in Hirn Monogr. Oedog. 1900 ; 
¥. 117, 
long. 17-19 w 5 eTass- oosp. 
(32683). 
p. 297, t. 23, 
Crass. cell. veg. 2-3 up; crass. 00g. 15-16 p ; 
143 long. 8 u. : : 
210. 0. saivew Wik ie 1a ae 1900, . 316, t. 50, £. 323. 
ae as ee Saad sts Sp val SE 
drole ines oe a in Nos. 26847, 29064 and 28825. 
Genus Bulbochaete Ag: 
. 321, 
211. B. elatior Pringsh. in Hirn Monogr. Oedog- te er 
Crass. cell. veg. 15-17 p ; crass. 008- 40-43 p ; 730683). 
Hab. In ditch at edge of rice field near sais 349, t. 57, £. 363. 
212, B. nana Wittr. in Hirn Monogr. Ocdog- Ise, Pe 
Crass. oog. 24 p; long. 40 p. 
Hab. With the preceding species (32683). 
t. 51, £. 327. 
