ROOT DISEASES 



139 



Fig. 42 RosELLiNiA Spp. 



(A) ASCUS OF R. BUNODES. (B) ASCUS OF R. SUBICULATA. 

 (C) AsCUS OF R. PARAGUAYENSIS (?) (E) AsCUS OF R. PePO. 



(F) Terminal Hyphae from Conidial Fructification of Pepo. 

 (G) External Hypha characteristic of Rosellinia Spp. 



