510 



A MANUAL OF THE PENICILLIA 



Fig. 129. Penicillium expansum Link. -ii-A4, Habit sketches of representative 

 penicilli. B1-B3, Detailed drawings of penicilli showing general pattern and arrange- 

 ment of cellular elements. C, Mature conidia. 



though it is much less common than F. expansum and typically produces a 

 more limited rot of pomaceous fruits. It differs from the latter species 

 in producing conidiophores that are usually somewhat shorter and are, as 



