164 



RESEARCHES ON FUNGI 



Fig. 80. — Living shoots of a wild grass, bearing numerous, firmly adherent sporangia 

 of Pilobolufi longipes. The sporangia were shot on to the leaf-blades, leaf- 

 sheaths, and st^m from fruit-bodies growing on near-by horse-dung balls 

 contained in a large culture chamber in the laboratory. Photographed through 

 a green screen. Natural size. 



