Pl. IX. ASTERINA YUCATANENSIS E. &. E. 



I. A host leaflet, natural size. 



A portion of the same enlarged, showing the mj'celiuni and perithecia. 

 Hypha, showing the alternate hyphopodia. 

 An ascus. 



Sporidia. 



(See page 285.) 



Pestalozzia CoCCOLOB/E E. &. E. 



6. A leaf of the host. 

 7-10. Sporules. 

 II. Sporule, lateral view. 



(See page 286.) 



