LIST OF PLATES. 



XXX. 



XXXI. 



XXXII. 



XXXIII. 



XXXIV. 



XXXV. 



XXXVI. 



XXXVII. 



XXXVIII. 



XXXIX. 



XL. 



XLI. 



XLII. 



XLIII. 



XLIV. 



XLV. 



XLVI. 



XLVII. 



XLVIII. 



XLIX. 



L. 



LI. 



LII. 



LIII. 



LIV. 



LV. 



LVI. 



LVII. 



LVIII. 



LIX. 



LX. 



LXI. 



LXII. 



SCOFIELD, C. S. 

 SCOFIELD, C. S. 



FREEMAN, E. M. 

 SAUNDERS, D. A. 

 WHEELER, W. A. 

 WHEELER, W. A. 

 WHEELER, W. A. 

 W T HEELER, W. A. 

 WHEELER, W. A. 

 WHEELER, W. A. 

 WHEELER, W. A. 

 WHEELER, W. A. 

 HUMPHREY, H. B. 

 FANNING, M. G. 



water. 

 FANNING, M. G. 



water. 



FANNING, M. G. 

 G. 



Plant of Dictyophora ravenelii. 

 Anatomy of Dictyophora ravenelii. 

 Witches Broom on Pinus strobus. 

 Alaria curtipes. 



Vegetation of the Red river valley. 



Vegetation of the Red river valley. 



Vegetation of the Red river valley. 



Vegetation of the Red river valley. 



Vegetation of the Red river valley. 



Vegetation of the Red river valley. 



Vegetation of the Red river valley. 



Vegetation of the Red river valley. 



Anatomy of Gigartina. 

 Chart of algal forms in St. Paul city 



Chart of algal forms in St. Paul city 



Forms of water supply algae. 

 Forms of water supply algee. 



W. D. Spores of 



FANNING, M 



ARTHUR, J. C., and HOLWAY, E. 



violet rust. 



LYON, H. L. Embryogeny of Nelumbo. 

 LYON, H. L. Embryogeny of Nelumbo. 

 LYON, H. L. Embryogeny of Nelumbo. 

 YENDO, K. Amphiroa. 

 YENDO, K. Cheilosporum. 

 YENDO, K. Cheilosporum. 

 YENDO, K. Cheilosporum and Corallina. 

 YENDO, K. Corallina. 

 YENDO, K. Anatomy of Coral linoe verag. 

 MAcMiLLAN, CONWAY, Pterygophora californica. 

 MACMILLAN, CONWAY, Pterygophora californica. 

 MAcMiLLAN, CONWAY. Pterygophora californica. 

 MAcMiLLAN, CONWAY. Pterygophora californica. 

 MAcMiLLAN, CONWAY. Anatomy of Pterygophora. 

 MACMILLAN, CONWAY. Anatomy of Pterygophora. 



