PLATE 72 
Conidiophores of the various species of Phytophthora studied from Van Tieghem 
cells. X 54- 
A. — P. jatrophae. 
B. — P. arecae. 
C. — P. nicotianae . 
D. — P. phaseoli. 
E. — P . cactorum (Panax sp.). 
F. — P.fagi. 
G. — P. cactorum (Phyllocactus sp.), 
H. — P.faberi 
