EXPLANATION OF PLATE 11. 



OVULARIA MONILOIDES, E. & M. 



Fig. I. A leaf spotted by the fungus. 



Fig. 2. A branchlet with the central part frosted by the fungus. 



Fig. 3. A tuft of four fiocci, two of them bearing spores, x 400. 



Fig. 4. Seven spores, x 400. 



Agaricus (Inocybe) comatellus, Pech. 



Fig. 5. Four plants of usual size. 



Fig. 6. Vertical section of a pileus and the upper part of its stem. 



Fig. 7. A cystidium, x 400. 



Fig. 8. Five spores, x 400. 



ASCOCHYTA COLORATA, Pcck. 



Fig. 9. A leaflet spotted by the fungus. 

 Fig. 10. Five spores, x 400. 



ASTERINA NUDA, Peck. 



Fig. II. Tip of a branchlet with three fungus bearing leaves. 



Fig. 12. A leaf showing the fungus on the lower surface, magnified. 



Fig. 13. A leaf showing the fungus on the upper surface, magnified. 



Fig. 14. An ascus containing spores, x 400. 



Fig, 15. Four spores, x 400. 



Leptosph/ERIa lycopodiicola. Peck. 



Fig. 16. Piece of a branch bearing the fungus. 



Fig. 17, A perithecium and its matrix, magnified. 



Fig. 18. Two paraphyses and an ascus containing spores, x 400. 



Fig. 19. Four spores, x 400. 



Leptosph^ria CORALLORHIZ/E. Peck. 



Fig. 20. Piece of a stem, bearing the fungus. 



Fig. 21. A perithecium and its matrix, magnified. 



Fig. 22. A paraphysis and two asci containing spores, x 400. 



Fig. 23. Four spores, x 400. 



Metasph^ria MVRICyE, Peck. 



Fig. 24. Piece of a branch bearing the fungus. 



Fig. 25. A perithecium and its matrix, magnified. 



Fig. 26. An ascus containing spores, x 400. 



Fig, 27. Three spores, x 400. 



Cryptospora Cary^e, Peck. 



Fig. 28. Piece of a branch bearing the fungus. 



Fig. 29. A pustule and its matrix, magnified. 



Fig. 30. An ascus containing spores, x 400. 



Fig. 31. Three spores, x 400. 



