The Dry Root-Rot of the Bean 



1009 



Fig. 134. spores of fusarium martii phaseoli 



A, Macroconidia from sterilized bean plug cultures 83 days old; B, chlamydospores from the same 

 culture; C, macroconidia from steamed rice, cultures SO days old ; D, macroconidia and chlamydo- 

 spores from potato agar cultures 70 days old. Camera lucida drawings, X 1027 



