THE ALGAE 
Dichotomosiphon tuberosus, Ernst.* This compara- 
tively rare plant was found by the 
writer in Wilcox Lake. 
Order Siphonocladiales. 
Family Cladophoraceae. 
Cladophora fracta, Kg. 
- glomerata, Kg. 
Order Charales. 
Family Characeae. 
Chara foetans.* In great abundance in Howard 
Lake, Toronto Island, and elsewhere. 
Probably other species as well. 
“  spec.* 
Nitella flexilis.* 
“ batrachospermum.* Found repeatedly in a 
small pond on Toronto Island, south- 
west of Lakeside Home. 
REFERENCES. 
Mackenzie, J. J. A Preliminary List of Algae Col- 
lected in the Neighbourhood of Toronto. 
Proc. of the Can. Inst., Toronto. 3rd Ser., 
vol. VII, p. 270. 
Collins, F. S. The Green Algae of North America. 
Tufts College Studies, vol. II, No. 3. Tufts 
College, Mass. 
Tilden, J. Minnesota Algae, vol. I (The Blue-green 
Algae of North America). 
179 
