342 



A MANUAL OF THE PENICILLIA 



Fig. 90. Pemcillium citrinum series. .4, P. corylophilum Dierckx: Ai, Habit 

 sketches of conidiai structures; Aa, Detailed drawings of representative penicilli. 

 B F. citrinum Thorn: 5,, Representative penicilli under low magnifications showing 

 characteristic columns of conidia; B^, Detailed drawings, greatly enlarged. 



