PLATE 24. 



Ampbisphaerieae. 



Fig. 1. Caryospora putaminain, (Schw.) natural size, on peach pits. 



" 2. Same enlarged. 



3. Section of a perithecium more highly magnified. 



" 4. A part of an ascus containing two sporidia. 

 Note. — Ascus and sporidia drawn to a scale 28 /n to the inch. 



