FRESHWATER ALGAE FROM INDIA. 269 
‘ ee eo —— 
Genus Seytonema Ag. 
40. S. subtile Moeb. in Flora, 1892, p. 448. 
Hab, Mountain of Tonglu at 10,000 ft. (27737). 
£ Moebius in that 
The specimens only differed from the Australian ones 0 
_ the sheath was distinctly yellow instead of colourless. 
11, Seytonema sp. 
Crass. fil. 5 p; crass. trich. 2 p. ad apicem 3% 5 
6-plo longioribus, ad apicem quadratis. 
Hab. With the preceding species (27737). 
cellulis diametro ca. 
_ branches were not frequent but usually in pairs. 
and were 14 times to twice longer than broad. The sheaths were perfectly 
smooth and showed no sign of being encrusted with lime. The Alga may be 
new, but was not sufficiently abundant to describe accurately. 
STIGONEMACEAE. 
Genus Stigonema Ag. 
12. S. hormoides (Kiitz.) Born. & Flah. Rev. LIL, p. 68. 
Hab. Suket (26924) ; with the preceding species (27737). 
RIVULARIACEAB. 
Genus Calothrix Ag- 
13. Calothrix sp. : 
Hab. Shady pool above Matiana at 8,500 ft. (28684). and 
The specimens were fragmentary, scattered amongst other Algae 
insufficient for determination. : : 
BACILLARIAE. 
MELOSIRACEAE. 
14, M. varians Ag. 1830 W. 5a. Brit. Diat. LI, p- ~ pe Eee Q 
Hab. In springs near Kakarliatti Wetween ate’ ha ale ol ] 
in the Dihang River, between Puak and its tributary oe 
(37689), B 
