Influence of Mushrooms on Growth of Some Plants. 



309 



Fig. 120. — Wheat seedlings growing in mushroom material. Photographed May jth. 

 From left to right the material is as follows: First, distilled water; second, not pre- 

 viously fermented musliroom material; tinrd, stronger concentration of previously fer- 

 mented mushroom maicrial; fourth, weaker concentration of previously fermented mush- 

 room material. 



