CHAPTER X. 
THE ALGAE. 
By 
J. H. FAULL, Ph.D. 
Tue following has been compiled mainly from 
Professor Mackenzie’s list, which unfortunately has 
never been extended. Some few forms have been 
added; these are marked with an asterisk. It is 
quite needless to say that this list records but a 
small part of the algal flora in a district so favour- 
ably situated as is Toronto. 
CYANOPHYCEAE—The Blue-green Algae. 
Nearly all of the bluegreens mentioned have 
been taken from Howard Lake in High Park. 
Family Chroococcaceae. 
Chroococcus turgidus, Naeg. 
Merismopedium glaucum, Naeg. 
Family Chamaesiphonaceae. 
Chamaesiphon incrustans, Grunow.* Abundant on 
filaments of Cladophora, Toronto Is- 
land. 
Family Oscillatoriaceae. 
Oscillaria percursa, Kuetz. 
i princeps, Vauch. 
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