Bui. 380, U. S. Dept. of Agriculture. 



PLATE XVII. 



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I 



- 6 









8 



10 



11 



12 



PHOTOMICROGRAPHS OF PYCNOSPORES AND ASCOSPORES OF 



ENDOTHIA. 



FIGS. 1 TO 6. PYCNOSPORES: 1, ENDOTHIA GYROSA; 2, E. SINGULARIS; 3, E. FLUENS; 



4, E. LONGIROSTRIS; 5, E. PARASITICA (AMERICAN); 6, E. PARASITICA (CHINESE), 



FIGS. 7 TO 1 5. ASCOSPORES: 7, E. GYROSA; 8, E. SINGULARIS; 9, SPHAERIA RADICALIS, 



FROM SCHWEINITZ'S SPECIMEN IN FRIES'S HERBARIUM; 10, ENDOTHIA PSEUDORAD- 

 ICALIS; 11, E. FLUENS; 12, E. FLUENS MISSISSIPPIENSIS; 13, E. LONGIROSTRIS; 



14, E. TROPiCALiS; 15, E. PARASITICA. 



