PLATE 77 ‘ 
Chlamydospores and oospores of the various species of Phytophthora, illustrating 
shape and relation of the antheridium to the oogonium. X320. 
A. —Chlamydospores of P. faberi . 
B. —Oospore-like bodies of P. infestans. 
C. —Oospores of P. cactorum (Phyllocactus sp.). 
D. —<Oospores of P. fagi. 
E. —Chlamydospores of P. nicolianas. 
