PLATE III. 



A. STERILE CELLS. 



B. BASIDIA. 



C. CYSTIDIA. 



PROGRESSIVE GROWTH OF AGARICS. 



FIGS. 



FIGS. 



A. B. C. D. E. STAGES OF DEVELOPMENT OF AN AGAEIC. A.' SPORE-PRINT. 



*. GILLS SHEDDING SPOKES. G. SECTION OF GILL MAGNIFIED. 



