FRESHWATER ALGAE FROM INDIA. a 279 
eee 
ULVACEAE, 
Genus Monostroma (Thur.) Wittr. 
82. Monostroma sp. 
Hab. In the cold snow water of the Trisuli River (29904). 
Specimen too fragmentary for accurate determination. 
ULOTRICHACEAE. 
~ Genus Ulothrix Kitz. 
83 U. zonata (Webb & Mohr) Aresch. 
Diam. fil. 20-50 ; long. cell. 10-30. 
Hab. From rocks in stream at Matiana (28683). me 
| U. dabilis Kitz, Phyo. Germ, 1845, p. 191, Babenk. Flor: Bub: 6 
111, 1868, p. 365. 
Var. variabilis (Kiitz.) Kirchn. 
Hab. In running water near Jatinga station and also 
the tunnel (33044, 33046) ; shallow water at Haflong (32700). 
. U. aequalis Kiitz. Phyc. Germ. 1845, p. 197. 
Hab. Running water near Jatinga station (33044). 
co 
rs 
10 yards within 
iv c} 
or 
Genus Chaetophora Schrank. 
. C. pisiformis (Roth) Ag. : 
Hab. In the waterworks at Moulmein (30636, 
fos) 
lor) 
TRENTEPOHLIACEAE. 
Genus Trentepohlia Mart. 
87. T. dialepta (Nyl.) Hariot in Journ. de Bot. 1889, p- 193 ; Schmidle im 
Flora 1897, p. 306. cell. 25-33 u- 
Diam. fil. 8-12 p ; cum hyphis fungi 12-15 » 5 eng i 
Hab. On trunks of trees in oak forest Ay ag ft. on the waterparting 
between the Serpi and Igar streams ( if -a1e’s description 
The Alga was sterile, but it agreed very well sa pares AEF P5 
of T. dialepta. The plant mass was not quite 5° aa sm thickness. The 
o2 
the plates being only about 3 cms. in diameter and 1 mm. 
