DISEASES OF PLANTS 



Induced by Cryptogamic Parasites 



Introduction to tJie Study of 

 Pathogenic Fungi, Slime -Fungi, Bacteria, & Algae 



BY 



DR. KARL FREIHERR VON TUBEUF 



PK1VATDOZENT IN THE UNIVERSITY OF MUNICH 



(SMtion bu 

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



LECTURER ON PLANT PHYSIOLOGY 

 UNIVERSITY OK till MIL' M,M 



THREE HUNDRED A.\D THIRTY ILLUSTRATIONS 



LONGMANS, GREEN & CO. 



LONDON, NK\V YORK, AND lloMHAV 

 I8 97 



.1 // > :. 



