114 MINNESOTA BOTANICAL STUDIES. 



Among grass in small tufts, at Granite Falls (June 13-14). 

 At Montevideo (June 16). 

 At Ortonville (June 22). 



4. Astomum crispum HPE. 



On earth, at Montevideo (June 16). 



5. Dicranum bonjeani DE NOT. (D. palustre LA PYL.) 

 At Cedar lake, near Montevideo (June 18). 



Only one large cushion was found. 



6. Fissidens viridulus (SWARTZ) WAHLENB. 

 At Ortonville (June 24). 



At Foster, on the east shore of Big Stone lake (June 29). 

 At Granite Falls (July 12). 



7. Fissidens viridulus lylei (WAHLENB.) DIXON & JAMESON. 

 Intermediate forms occur here, just as described by Dixon in 



the Hand-book of British Mosses, p. 120. 



On a porous limestone bowlder, in Simpson Park at the 

 south end of Big Stone lake, on the Dakota side (June 26). 



8. Octodiceras julianum (SAVI) BRID. (Conomitrium julianum 



MONT.) 

 In water on submerged sticks, at Granite Falls (July 15). 



9. Ceratodon purpureus BRID. 



Very abundant, in large cushions in the depressions of grani 

 tic outcrops, at Granite Falls (June 13 and 14). 

 At Montevideo (June 16). 

 At Ortonville (June 24). 

 At Foster, east shore of Big Stone lake (June 29). 



10. Ceratodon conicus HPE. (Determined by Cardot & Theriot.) 

 At Montevideo (June 16). 



11. Pterygoneurum subsessile (BRID.) JUR. (Pharomitrium 



sub sessile SCH.) 

 On the ground, on gravel hills near Ortonville (July i). 



12. Didymodon rubellus (HOFFM.) BR. EUR. 

 In Kandiyohi county (June 9-13). 



At Granite Falls (June 14). 



At Ortonville (June 24). 



At Hartford, on the Dakota shore of Big Stone lake (June 27). 



At Foster, on the Minnesota shore of Big Stone lake (June 29). 



