168 



M <^f 



CONWAY MAcMiLLAN, State Botanist 



Minnesota 

 Botanical Studies 



109 

 129 



141 



Contents 



i the upper Minnesota river, John M. 

 Holzinger 



Two ne,w species of Fontinalis, Jules Cardot - - - 



Outline of the history of leguminous root nodules and 

 rhizobia with titles of literature concerning the fixa- 

 tion of free nitrogen by plants, III., Albert Schneider. 



Report on two collection :s of Henatica3 from northeastern 

 Minnesota, Alexander W. Evans ------- 



Observations on the tide pool vegetation of Port Renfrew, 



S. A. Skinner 145 



Observations on Alaria nana sp. nov., Herman F. 



Schrader 157 



Contributions to a knowledge of the lichens of Minne- 

 sota. VII. Lichens of the northern boundary, 

 Bruce Fink 



The Umbellales of Minnesota, W. A. Wheeler - - 



The Pteridophytes of Minnesota, Harold L. Lyon - 



An addition to the knowledge of the flora of south- 

 eastern Minnesota, C. O. Rosendahl 



A new species of Razoumofskya, C. O. Rosendahl- - 



167 



2 37 

 245 



2 57 

 271 



Third Series 



Part II - - Jtily j, 1903 



MINNEAPOLIS, MINN. 

 1903 



