37 



OOOTEBVA< I 



Chsetophora eudivifiefolia Lg., var. ramoslssima Rab. — a 78, Ver- 

 milion lake. (Determined by WdU 



Chsetophora piriformis Lg.— a i;»l in part, Bl Louis river. In 

 running water. (Determined by M 



Conferva teuerrima Kg. \ 57, Vermilion lake. (Determined by 

 •.) 



ZYGOPHYTA. 



MSSOC m:pi:.i:. 



Bf esocarpus scalaris Has. (? —A 17:; in part, St Louis river. Clear 

 running water ; sterile. (Determined by WoUe.) 



DIATOMA< 



Determined by Mr. B. W. Thomas, from a single gathering taken from the 

 running water of a ditch in a sphagnous swamp. 



EuQOtia lllliaris Griun. — A 172 in part. Vermilion lake. 



Eunotia prserupta, var. bidens Grun. — A 172 in pan. Vermilion 



Bfelosira varians A.<j.— A 172 in part, Vermilion lake. 



Navicula limosa K. — A. 172 in part, Vermilion lake. 



Navicula limosa K.,var. subiiiflataGrun. — A 172 in part, Vermilion 



lake. 



Navicula major K.— A 172 in part, Vermilion lake. 

 NaviCUla parva Kail's. — A 172 in part, Vermilion lake. 

 Navicula vilidiS K. — A 172 in part, Vermilion lake. 

 Stuuroiifis anceps E. — A 172 in part, Vermilion lake. 

 Stauroncis phOBIlicentcrOD E. — A 172 in part, Vermilion lake. 



Tabellaria fenestrata K. — A 172 in part, Vermilion lake 



Tabellarla UOCCUlOSa K. — A 172 in part. Vermilion lake. 



DSEQflDlSJE. 



Determined by Rev. Francis Wolle. 



ClOSterium (liana* Ehrb. — A 190 in part, Vermilion lake. Ditch in 

 sphagnous swamp. 



Closterium parvulum Nag.— a 184 in part, a 190 in part. Vermil- 

 ion lake. In Bphagnous swamp. 



Closterium striolatum Ehrb i— A 14 ( J In part, St. Louis river. A 190 

 in part. Vermilion lake. 



Closterium vcniis Kg. — A 184 in part, Vermilion lake. In cold sphagn- 

 ou- swamp. 



Cosmarium hotrytis Mehegh.— A 184 in part. Vermilion lake. 



CoSmariUUl CUCUmiS ('da.-- A 184 in pail. Vermilion lake. 



Cosmarium nasutum NonL— A 189 in part, St Louis river, in open 



aip. 



Cosmarium oitidulum De Not — A 187in part, Bl Louis river, in 

 sphagnous swamp. 



