PLATE 11 

 SPHAERIACEAE 



(a. Habit (1-6); sint;lc perithccium (7-11); b. Ascus and paraphyses 



x300; separate spores xlOOO; c. Section of stroma; except as 



otherwise indicated) 



1. Xylaria hypoxyla (L.) Grev. 



(U. S. D. A., Lanfilois, 19ni) 

 a. xl 

 c. xlO; detail x50 



2. Daldinia concentrica (Bolt.) Ces. & DeN. 



(lb. Holvvay, 1885) 

 a. Stroma xl 

 c. xl ; detail xlO 



3. Ustulina vulgaris Tul. 



(lb. West Va., 1907) 

 c. xl 



4. Hypoxylum coccineum Bull. 



(Syd. AIvc. Germ. no. 79) 

 a. xl 

 c. xlO 



5. Nummularia discreta Tul. 



(U. S. D. A., Mass., 1902) 

 c. x5 



6. Poronia punctata (L.) Lk. 



(Linhart Funjr. Hun. no. 183) 

 c. x5 



7. Gnomonia setacea (Pers.) DeN. 



(Krieg. Fung. Sax. no. 1234) 



a. x.50 



b. xlOOO 



8. Didymella lophospora Sacc. & Speg. 



(Ellis N. A. Fung. no. 588) 

 a. xlOO 



9. Mycosphaerella oenotherae (E. & E.) Shear 



(E. & E. N. A. Fung. no. 1681) 

 a. xlOO 



10. Melanopsamma pomiformis (Pers.) Sacc. 



(Cav. Fung. Long. Exs. no. 170) 

 a. Habit xlO; perithecium x50 



11. Venturia chlorospora (Ces.) Karst. 



(Sacc. Myc. Ital. no. 486) 

 a. x20G 



