PLATE 23. 



Ampbispbaerieae. (Figs. 6-18). 



Fig. 1. Herpotrichia diffusa, (Schw.) natural size. 



2. Portion of the same somewhat magnified. 

 " 3. Enlarged section of a perithecium. 

 " 4. An ascus. 

 " 5. A sporidium. 



" 6. Ohleria rngnlosa, Fckl. natural size. 

 " 7. Same somewhat magnified. 



8. An aacus. 

 " 9. A sporidium. 



" 10. Winteria rhoina, E. & E. natural size. 

 " 11. Portion of the same enlarged. 

 " 12. An ascus. 

 " 13. A sporidium. 



" 14. Teichospora Helenae, E. & E. natural size, on dead limb. 

 " 15. Portion of same enlarged. 

 " 16. Enlarged section of perithecium. 

 " 17. An ascus. 

 " 18. A sporidium. 



