26 MINNESOTA BOTANICAL STUDIES. 



CLADOPHORACEAE (Hassall) Wittr. em. De Toni Syll. 

 Alg. 1 : 264. 1889. 



8. Draparnaldia glomerata (Vauch. ) Ac. Syst. Alg. 59. 



1824. 

 Pool near lake Kilpatrick. June 23, 1893. 



9. Draparnaldia plumosa (Vauch.) Ag. Syst. Alg. 58. 1824. 



Springs near the University, Minneapolis. Sept. 14, 

 1893. 



10. Stigeocloniiim nanuiu (Dillw.) Kg. Spec. Alg. 352. 



, 1849. 



Pool near lake Kilpatrick. June 24, 1893. 



Bridal-veil falls, Minneapolis. Sept. 27, 1893. 



11. Stigeocloniiim nudiusculum Kg. Tab. Phyc. 8:4. 



1849-69. 

 Mud lake. June 30, 1893. 



12. Chaetophora elegans (Roth.) AG. Syst. Alg. 27. 1824. 



Pool near Gull lake. June 28, 1893. 



13. Aphanocliaete globosa (Nord.) Wolle. Freshw. Alg. 



U. S. 119. 1887. 

 Peat-bog near lake Kilpatrick. June 20, 1893. 



14. Herposteiron confervicolum Naeg. Kg. Spec. Alg. 



424. 1849. 

 Near Mud lake. June 28, 1893. 



15. Cladopliora crispata (Roth) Kg. Phyc. Gener. 264. 



1843. 

 Lake Kilpatrick. June 24, 1893. 

 Shadow falls, St. Paul. Sept. 6, 1893. 



16. Cladopliora glonierata (Linn.) Kg. Phyc. Germ. 212. 



1845. 

 Stony brook. June 25, 1893. 



17. Cladophora glonierata (Linn.) Kg. var. rivularis Rab. 



Alg. Exs. n. 147. 1850-1867. 

 Shadow falls, St. Paul. Sept. 6, 1893. 



18. Micros pora vulgaris Rab. Krypt. Flor. v. Sachs. 245. 



1863. 

 Two Harbors, Minn. June 24, 1893. Coll. E. P. Sheldon. 



19. Microspora ainoena (Kg. ) Rab. F1. Eur. Algar. 3 : 321. 



1864-68. 

 Shadow falls, St. Paul. Sept. 6, 1893. 



