PLATE 38. 



Xylarieae. 



Fig. 1. famillea Sagraeana, (Mont.), magnified two diameters. 

 Drawn from a specimen collected in Nicaragua, by 

 Wright. 



2. Sectional view of a young stroma, 



3. Section of a mature stroma. 



4. Two asci. 



5. Two sporidia. 



6. Daldinia concentrica, (Bolt.), natural size, from Mexico. 



7. Same, natural size, from Missouri. 



8. Vertical section, natural size. 



9. Portion of section magnified. 

 " 10. An ascus. 



11. A sporidium. 



