PLATE 32. 



Gnomonieae. 



Pig. 1. GnoraonlaMagnoliae, Ell. slightly enlarged, on leaf of 

 Magnolia glauca. 



2. Section of perithecium enlarged. 



3. An ascus. 



" 4. Two sporidia. 



" 5. Gnomonia tenella, E. & E. somewhat enlarged on petiole of 

 Acer rubrum. 



" 6. Section of peritheciuni enlargedi 



" 7. An ascus. 



" 8. Two sporidia, one with the appendages almost straight, 

 the, other having them more or less bent. 



" 9. Gnomonia setacea, (Pers.), an ascus. 



" 10. Two sporidia. 



" 11. Ditopella fusispora, DeNot. somewhat enlarged. Drawn 

 from No. 286 in Kfiegers Saxon Fungi, on Alnus 

 glutinosa. 



" 12. Section of perithecium enlarged, 



" 13. An ascus. 



" 14. Three sporidia. 



" 15. Ceriospora xantha, Sacc. Drawn from French specimens 

 — section of perithecia enlarged. 



" 16. An ascus, 



" 17. Two spores. 



