Plate VII 



.4 (upper left), Aspergillus terricola var. americana Marchal, NRRL No. 424. B (upper right), Aspergillus 

 tamarii Kita, NRRL No. 427. C (center left), Aspergillus oryzae (Ahb.) Cohn, NRRL No. 458. D (center 

 right), Aspergillus flatus Link, NRRL No. 1957. E (lower left), Aspergillus quercinus (Bain.) Thorn and 

 Church, NRRL No. 394. F (lower right), Aspergillus ochraceus Wilhelm, NRRL No. 39s. All cultures 

 growing upon Czapek's solution agar. (Color photographs by Haines, Northern Regional Research Labora- 

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



