VOL. IV 



MINNESOTA BOTANICAL STUDIES 



PART III 



Fig. 1. Red Cedars, Jiinipcnis z'irgiiiiaiia. following up a "break" along the Dismal 



River in Thomas Countv. 



Fig. 2. The water lily association. The marsh formation is dimh- seen in the back- 

 oTound. Sandhills in the distance. 



PLATE XXXIX 



