DISEASES OF PLANTS 



Induced by Cryptogamic Parasites 



Introduction to the Study of 

 Pathogenic Fungi, Slime- Fungi, Bacteria, & Algae 



BY 



Dr. KARL FREIHERR voN TUBEUF 



PRIVATDOZENT IN THE UNIVERSITY OF MUNICH 



Snglisk ®iiition is 

 WILLIAM G. SMITH, B.Sc, Ph.D. 



LECTURER ON PLANT PHYSIOLOGY 

 UNIVERSITY OF EDINBURGH 



THREE HUNDRED AND THIRTY ILLUSTRATIONS 



LONGMANS, GREEN & CO. 



LONDON, NEW YORK, AND BOMBAY 

 1897 



All rights reserved 



