LIST OF PLATES. 



I. 



II. 

 III. 

 IV.J 



V. 



VI. 



VII. 



VIII. 



IX. 



X. 



XI. 



XII. 



XIII. 



XIV. 



XV. 



XVI. 



XVII. 



XVIII. 



XIX. 



XX. 



XXI. 



XXII. 



XXIII. 



XXIV. 



XXV. 



XXVI. 



XXVII. 



XXVIII. 



XXIX. 



RAMALEY, FRANCIS. 

 RAMALEY, FRANCIS. 

 RAMALEY, FRANCIS. 

 RAMALEY, FRANCIS. 

 RAMALEY, FRANCIS. 

 RAMALEY, FRANCIS. 

 RAMALEY, FRANCIS. 

 RAMALEY, FRANCIS. 

 FINK, BRUCE. 

 FINK. BRUCE. 



Seedlings of various woody plants 

 Seedlings of various woody plants 

 Seedlings of various woody plants 

 Seedlings of various woody plants 

 Anatomy of Hypocotyl. 

 Anatomy of Hypocotyl. 

 Anatomy of Hypocotyl. 

 Anatomy of Hypocotyl. 

 Embryogeny of Rumex, 

 Embryogeny of Rumex. 



FINK, BRUCE. Embryogeny of Rumex. 

 FINK, BRUCE. Embryogeny of Rumex. 

 OLSON, MARY E. Anatomy of Gigartina. 

 OLSON, MARY E. Anatomy of Gigartina. 

 MAcDouGAL, D. T. Trees of Pinus ponder osa affected 



with parasitic Razoumofskya. 

 MAcDouGAL, D. T. Plants of Razoumofskya. 

 FREEMAN, E. M. Anatomy of Constantinea. 

 Anatomy of Constantinea. 

 Anatomy of Chlorochytrium. 

 Anatomy of Rhodymenia. 



Vegetation of Southeastern Minno 



Vegetation of Southeastern Minne- 

 Vegetation of Southeastern Minne- 

 Vegetation of Southeastern Minne- 



FREEMAN, E. M. 



FREEMAN, E. M. 



BUTTERS, F. K. 



WHEELER, W. A. 

 sota. 



WHEELER, W. A. 

 sota. 



WHEELER, W. A. 

 sota. 



WHEELER, W. A. 

 sota. 



WHEELER, W. A. Vegetation of Southeastern Minne- 

 sota. 



WHEELER, W. A. Vegetation of Southeastern Minne- 

 sota. 



WHEELER, W. A. Vegetation of Southeastern Minne- 

 sota. 



RAMALEY, FRANCIS. Seed and seedling of the Western 

 Larkspur. 



SCOFIELD, C. S. Field of Dictyo-phora ravenelti. 



