300 



A MAJMUAL^OF^THE PENICILLIA 



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Fig. 80. Penicilliuin janthinellum Biourge. Ai-A^, Habit sketches of representa 

 tive penicilli. Bi-B^, Penicilli showing details of structure and common variations 

 in pattern — some conidiophores are smooth and others fairly roughened. C, Mature 

 conidia, showing characteristic delicate echinulation. 



