TABLE I 



Size of Colony on: 

 Medium Apr. 19 Apr. 24. May 3 

 Cornmeal 1.0 cm. 2.5 cm. 6,0 cm. 



Bean 1.0 cm. 3.0 cm. 7.0 cm. 



Synthetic 1.0 cm. 2.5 cm. 6.0 cm. 



Synthetic 1.5 cm. 3.0 cm. 5.0 cm. 



Asparagin 

 doubled 



Synthetic - - 5.0 cm. 



No aspar- 

 agin 



Synthetic 1.0 cm. - 6.0 cm. 



GrlUCO 39 



doubled 



Synthetic 1.0 cm. - 5.0 cm. 



No glu- 

 cose 



Description of Culture 



Very good colony^ light col- 

 ored with concentric rings of 

 either black or greenish masses 

 of spores. 



Like above but more spores and 

 slightly darker color. 



As above but no concentric 

 rings 



Abundant growth of mycelium 

 and spores, concentric rings 

 more or less distinct. 



Colony spread over a large sur- 

 face but very poor growth. 

 Spores few. 



Abundant growth of mycelium 

 but spores few and not in 

 rings. 



Very light color, very little 

 mycelium and but few clusters 

 of spore s . 



