V. LIST OF FRESH-WATER ALGAE COLLECTED 

 IN .MINNESOTA DURING 1893. 



Josephine E. Tilden. 



Most of the algae in the accompanying list were <Jollected 

 near the Gull lake Biological Station in Cass county, during the 

 month of July, 1893. A few were gathered later in the vicinity 

 of Minneapolis. The nomenclature is provisional and is based 

 upon that of De Toni, in his Sylloge Algarum, so far as that 

 work has been published. 



BATRACHOSPERMEAE Sirod. Batrach. 1884. 



1. Batrachospermum vagum (Roth). Ag. Syst. Alg. 52. 



1824. 

 Lake Kilpatrick. June 21, 1893. 



COLEOCHAETACEAE (Naeg.) Pringsh. Jahrb. Wiss. Bot. 

 2 : 33. 1860. 



2. Coleochaete pulvinata A. Br. Kg. Spec. Alg. 245. n. 2. 



1849. 

 Stagnant pool near Stony brook. June 20, 1893. 



OEDOGONIACEAE(DeBy.) WiTTR. Pr. Mon. Oedog. 6. 1874. 



3. Oedogonium braunii Kg. Spec. Alg. 366. 1849. 



Pool near lake Kilpatrick. July 10, 1893. 



4. Oedogonium grande Kg. Phyc. Germ. 200. 1845. 



Irving Chase lake. July 19, 1893. 



5. Bulbochaete brebissonii Kg. Tab. Phyc. 4 : 19. 1849-69. 



Peat-bog near lake Kilpatrick. June 19, 1893. 



6. Bulbochaete mirabilis Wittr. Dispos. Oedog. Suec. 



137. 1870. 

 Peat-bog near lake Kilpatrick. June 26, 1893. 



7. Bulbochaete polyandra Cleve. Wittr, Dispos. Oedog. 



Suec. 140. 1870. 

 Peat-bog near lake Kilpatrick. June 27, 1893. 



