MONOVERTICILLATA 



199 



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Fig. 54. Penicillium muilicolor G.-AI. and P. A, B, and C, Two-week-old colonies 

 of strain NRRL 2058 on Czapek, steep, and malt agars, respectively; note heavy 

 sporulation on malt. D, Colony of a closer textured, strictly velvety strain, NRRL 

 764, on Czapek agar. E, Low-power view of small secondary colonies showing diver- 

 gent character of conidial chains, X 40. F, Detail of penicilli, X 900. 



