208 C. D. Sherbakoff 



On rye grain, culture sixty-three days old; conidia from a small 

 sporodochium : 



(1) Conidia: 0-septate, 5 per cent 



1-septate, 3 per cent 



2-septate, 1 per cent 



3-septate, 91 per cent, 34.6 x 4.6 (28-41 x 3.8-5.2)/* 



4-septate, rare 



5-septate, very rare 



(2) Chlamydospores in mycelium, terminal, about the same size as those 

 on potato stem plug 



On corn agar, culture one hundred and seventy-three days old, chlamy- 

 dospores intercalary and terminal: 



Chlamydospores: 0-septate (in conidia), 9.4 x 8.3 (7-11 x 5.2-9)/* 

 1-septate (in myceliuiri), 15 x 9 (11-20 x 7-11)/* 



On hard lima-bean agar with 2 per cent glucose, culture one hundred 

 and eighteen days old : 



(1) Chlamydospores not numerous; in conidia, 0-septate, 8.7x8.5/*; in 

 mycelium, 0- and 1-septate, and also in small clusters of three 



(2) Sporodochial conidia 

 Conidia: 1-septate, rare 



3-septate, 94 per cent, 37 x 5 (28-44 x 4.6-5.9)/* 

 4-septate, 6 per cent, 40 x 5.05 (37-44 x 4.7-5.9)/* 

 5-septate, rare, about the same size as 4-septate 



On hard lima-bean agar, culture five daj^s old; chlamydospores (in 

 conidia) not observed; conidia from pseudopionnotes : 

 Conidia: 0-septate, 10 per cent, 11 x 3.6/* 



1-septate, 3 per cent, 22 x 4/* 



2-septate, 1 per cent 



3-septate, 86 per cent, 41 x 4.9 (33-53 x 4.6-5.2)/* 



4-septate, rare 



5-septate, very rare 



On the same medium as above, culture thirteen days old; conidia from 



pseudopionnotes : 



Conidia: 0-septate, rare 



3-septate, 97 per cent, 41 x 4.9 (34-49 x 4.2-5.2)/* 

 4-septate, 3 per cent, 43 x 5 (36-48 x 4.7-5.2)/* 

 5-septate, rare, 45 x 5.1 (43^7 x 4.8-5.2)/* 



