Plate VIII 

 TOP- Penicillium viridicatum Westling, NRRL 963, on Czapek's solution agar 

 Penieillium viartensii Biourge, NRRL 2029, on Czapek's solution agar, 10 days 

 corymhifeTum Westling, NRRL 2032, on Czapek's solution agar, 10 days 

 Northern Regional Research Laboratory. ' ' " ' 



10 days. CENTER: 

 BOTTOM: Penicillium 



.-o— . ..-- (Color photographs by Haines, 



Reproduced through co-operation of Chas. Pfizer & Co., Inc.) 



