LIFE HISTORIES OF FUNGI 



279 



Fig. 202. — Spore-print of the fly agaric {Amanita muscaria L.). The 

 spore-print is made by laying the pUeus, gills downward, on a sheet of 

 black paper. The white spores fall onto the paper, making the print. 

 (Photo by W. A. Murrill.) 



Fig. 203.— Fruiting surface (hymenium) of a mushroom (Agaricas). 

 m, hyphse of the trama and sub-hymenium; b, basidium; st, sterigma; sp, 

 spores. (Diagrammatic.) 



