266 MINNESOTA BOTANICAL STUDIES. 



175. Cladonia macilenta (Ehrh.) Hoffm. 



On old wood and earth, rare. Misquah hills, July 5, 1897, 

 no. 510. Above Palisades, July 15, 1897, no. 776. 



176. Cladonia cristatella Tuck. 



On earth and old wood, abundant. Grand Portage island, 

 June 18, 1897, no. 31. Gunflint, July i, 1897, nos. 322 and 332. 

 Misquah hills, July 3, 1897, no. 417. Tofte (Carlton peak), 

 July 10, 1897, no. 610. Beaver Bay, July 14, 1897, no. 736. 

 Snowbank lake area, July 19, 1897, no. 827. 



177. Bfieomyces byssoides (L.) Sciiaer. 



On rocks, rare. Grand Portage island, June 21, 1897, no. 109. 

 Not previousl}^ reported from Minnesota, and new to the in- 

 terior of North America. 



178. Baeomyces aeruginosus (Scop.) DC. 



On rotton wood, common. Grand Portage island, June 18, 

 1897, no. 16. Gunflint, July i, 1897, no. 309. Misquah hills, 

 July 3, 1897, no. 404. Tofte, July 12, 1897, no. 639. Beaver 

 Bay, July 14, 1897, no. 721. Snowbank lake area, July 19, 

 1897, no. 823. 



Not previously reported from Minnesota, and new to the in- 

 terior of North America. 



179. Biatora rufonigra Tuck. 



On rocks, frequent. Grand Portage (Mt. Josephine), June 

 19, 1897, no. 37. Grand Portage island, June 21, 1897, no. 

 64. South Fowl lake, June 26, 1897, no. 193. Misquah hills, 

 July 5, 1897, no. 456. Snowbank lake area, July 21, 1897, 

 no. 859. 



180. Biatora coarctata (Sm., Nyl.) Tuck. 



On rocks, rare. Beaver Bay, July 13, 1897, no. 709. 

 Not previously reported from Minnesota. 



181. Biatora viridescens (Schrad.) Fr. 



On old wood, common locally. Misquah hills, July 3, 1897, 

 no. 414. 



Snowbank lake area, July 20, 1897, no. 846. 



Not previously reported from Minnesota, and new to the in- 

 terior of North America. 



182. Biatora vernalis (L.) Fr. 



On old wood, mosses and trees, frequent. Grand Portage 



