LIFE HISTORIES OF FUNGI 
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FIG. 202. Spore-print of the fly agaric (Amanita muscaria L.). The 
spore-print is made by laying the pileus, 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 (Agaricus). 
m, hyphae of the trama and sub-hymenium; b, basidium; st, sterigma; sp, 
spores. (Diagrammatic.) 
