A. STERILE CELLS. 



B. BASIDIA. 



C. CYSTLDIA. 



PROGRESSIVE GROWTH OF AGARICS. 



PLATE III. 



FIGS. 

 A. B. C. D. E. STAGES OF DEVELOPMENT OF AN AGAEIC. 



F. GlLLS SHEDDING SPORES. 



FIGS. 



A. SPORE-PRINT. 



G. SECTION OF GILL MAGNIFIED, 



