96 



A MANUAL OF THE ASPERGILLI 



180/x upon long conidiophores (Fig. 23 C). Sterigmata in a single series 

 ranging from 3.0 to 4.0m by 2.5 to 3.0m at the base of the vesicle to 6.0 to 



- . •. ■ . «.tJ» *t •* »* 2 . . *• * 



- .V » 



»■-.*. . i! i •• ' . . "■ ,«» 7 • ;, , 



Fig. 23. Aspergillus giganteus Wehmer (Strain NRRL No. 10). A, Portion of 

 colony on Czapek's solution agar showing characteristic long conidiophores and 

 large clavate heads; 10 days, room temperature, X 1.3. B, Portion of colony margin 

 somewhat enlarged, X 11. C, Single conidial head showing the very elongate vesicle 

 characteristic of the species, X 130. D, Terminal portion of vesicle showing the 

 closely crowded single series of sterigmata, X 600. 



8.5m by 2.8 to 3.5m at the apex (Fig. 23 D). 

 walled, smooth, 3.5 to 4.5m by 2.4 to 3.0m- 



Conidia elliptical, thick- 



