178 C. D. Sherbakoff 



On potato stem plug, culture one hundred and seven days old: 

 Conidia: 1-septate, 52 per cent, about 13 x 3.5/i 

 2-septate, 7 per cent 

 3-septate, 31 per cent, 34 x 3.4/z 

 4-septate, 3 per cent, 43 x 3.6/x 

 5-septate, 7 per cent, 45 x 4 (40-50 x 3.4-4.3) m 



On hard lima-bean agar, culture sixty-four days old; conidia from a 



sporodochium : 



Conidia: 1-septate, 1 per cent 



3-septate, 12 per cent, 26 x 3.4 (22^4 x 3-3.6) /x 

 4-septate, 5 per cent, 43 x 3.9/z (only two measured) 

 5-septate, 81 per cent, 48x4 (43-52 x 3.5-4.3) y. 

 6-septate, 1 per cent, about 50 x 4.1ju (only two measured) 



On hard lima-bean agar, culture fourteen days old; conidia from a dense 



mycelial growth at the bottom of the slant: 



Conidia: 0-septate, 1.5 per cent, 13 x 4.8ju (only three measured) 

 1-septate, 10 per cent, 20 x 5.2 (9-27 x 4.1-7) M 

 2-septate, 4 per cent, 22 x 8.3az (only three measured) 

 3-septate, 38 per cent, 28 x 5.2 (19-39 x 4.3-5.9) m 

 4-septate, 4 per cent 



5-septate, 37 per cent, 55 x 4.7 (43-70 x 4.4-5.3)/* 

 6-septate, 4 per cent, 61 x 5 (54-70 x 4.8-5.3) /x 

 7-septate, 1.5 per cent, 69x5 (64-79 x 4.7-5.3) n 



On rye grain, culture thirty-six days old; conidia from a sporodochium, 

 of sporotrichial type: 

 Conidia: 0-septate, 97 per cent, 4.5 x 3.8 (2.9-9 x 2.6-8) /x 



1-septate, 3 per cent, 10.2 x 5.6 (8.5-14 x 4.2-6.3) m 



2-septate, rare 



3-septate, rare 



Average of the above measurements: 



„ . ,. n ,_ , ( 4.5 x 3.8/x (sporotrichial form) 



Conidia: 0-septate, 17 per cent j m x ^ (arthrogporial f()rm) 



1-septate, 18 per cent, 17 x 14.2/z 



2-septate, 6 per cent 



3-septate, 33 per cent, 25 x 5.4m (arthrosporial form) 



