144 



A MANUAL OF THE PENICILLIA 





*j!P**'^ 







I'^io. 39. Peniciliium hrefeldianum Dodge, NRRL 2U83. A and 5, Two-week-old 

 colonies on Czapek and malt agars. C, Low-power view of penicilli on malt agar 

 X 100; D, Detail of delicate penicilli characteristic of species, X 900. E, Low-power 

 view of perithecia, X 40. F, Ascospores, X 1500; note delicately spinulose walls. 



