rOXATO-FUNGUS. 



107 



Fijj. '2. 



Conidiophore of Peronospora arborcscens. Berk., growing out of a etomate of 

 the stem of Papavcr sonmifenim, Linn, c. Four conidia still attached to the 

 ends of the branch. Magn. 200 diam. 



Fig. 3. 



Conidiophores of Phytophthora infestans. a. Formation of the first series of 

 conidia at the tips of the branches, b. First stage of the growth of the third 

 series of conidia ; the first and second series have been pushed to one side, but 

 are still attached to the swollen parts of the branch. Magn. 200 diam. 



