PLATE 17. 



Sordarieae. 



Fig. 1. Sordaria humana, sectional view, somewhat enlarged. 



2. An ascus. 



3. A sporidium. 



4. Hypocopra equoriini, (Fckl.) somewhat enlarged sectional 



view showing the asci in the perithecia and the thin 

 black superficial stroma above. 



5. Oomyces Langloisii, E. & E. natural size on stem of 



Vigna luteola. 



6. An enlarged stroma. 



7. Vertical section through the stroma and enclosed perithe- 



cia. 



8. An ascus with two branching paraphyses. 



9. A sporidium cut in two. 



" 10. Delitschia bispornla, (Crouan) perithecium enlarged. 



1 1 . An ascus and paraph ysis. 



12, A sporidium. 



NOTE. --Figures 10, 11 and 12 from Hansen's Fungi fimicoli 

 danici. 



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u 



u 



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