410 
DESCRIPTIONS OF THE PLATES. 
Fig. 24. Young individualj the three lower appendages with their basal cells at the right ; at 
the left the young perithecium, and between them the ascogenic cell and trichophoric cell. Leitz 
oil i^j 2. 
Chito7iomyces marginatus Thaxter. 
Fig. 25. Young individual, showing first divisions. D 4. 
Fig. 26. Young individual in which the terminal cell of the receptacle has just begun to 
proliferate. D 4. 
Fig. 27- Terminal portion of young individual in which the proliferation is completed without 
having become blackened. D 12. . . 
Fig. 28. Asci with ascospores. D 12. 
Chitonomyces affinis Thaxter 
Figs. 29, 30. Young individuals. D 4. 
Chito7iomyces minor Thaxter. 
h 
Figs. 31, 32. Young individuals, showing first divisions. D 4 
I 
t 
rJ_ 
L 
-P. 
