QK 



M48 



v. 3 





[GICAL AND NATURAL HISTORY SURVEY OF 

 CONWAY MACMILLAN, State Botanist 



:: 



Minnesota 

 otanical Studies 



flfll 



Content^ 



I. 



II. 

 III. 

 IV. 



V. 



VI. 



Observations on Egrcgia menzie.<it, Francis Ramalev 

 Observations on Trichoglcea .' jrica, Fred. K, Butters - 



Observations on Pehetia, F. L. Holtz 



Petalonema alatum in Minnesota, Daisy S. Hone - - - 

 Observations upon some algae which cause "water bloom," 



N. P. B. Nelson 



Some observations on the staining of the nuclei of fresh- 

 water alg e, Catherine HiUesheim 



VII. Observations on Dictyosphceria, Caroline M. Crosby - - 



VIII. Stapjia cylindrica in Minnesota, Charles J. Brand - - 



IX. Observations on some calcareous pebbles, Chalmer Powell - 



X. Nitella batrachosperma in Minnesota, Gene Lillev - - - 



XI. Catalog of Minnesota grasses, W. A. Wheeler .... 



i 



1 1 



2 3 



47 



61 



7i 



75 

 79 



Third Series 



Part I - - March 21, 



MINNEAPOLIS. MINN. 



1903 



