EXPLANATION OF PLATE III. 



l6. MlTRULA ROSEOLA. 



a. Ascoma natural size. 



b. Aseus, paraphyses and spores x 500. 



I 7. PEZIZA N1GRANS. 



c. Ascoma natural size. 



d. Ascus, paraphyses and spores x 500. 



18. SCL ERODE RRIS RUBRA. 



e. Ascomata slightly enlarged. 



f. Ascus paraphyses and spores x 500. 



19. Triposporium bicorne. 



g. Fertile branches with spores x 500. 



h. A spore broken off x 500. 



20. MONOTOSPORA NIGRA. 



i. Fertile branches bearing spores x 500. 

 k. Spore broken off. 



21. ACROTHECIUM RECURVATUM. 



/. Fertile hypha x 500. 

 m. Spores x 500. 



22. Streptothrix cinerea. 



n. 0. Hyphae and spores x 500. 



23. Physospora elegans. 



Hyphae x 500. 

 q. Sporophore x 500. 

 r. Spore x 500. 



24. Mycogone cinerea. 



s. Hyphae x 500. 

 /. Spores x 500. 



N. B. — The plate is reduced one-third from the drawing. 



