164 



KNowT.rnr.E. 



June, 1915. 



FK'.I'ki; li(>. I'hc HcL'f-stoak Fuiikus {I-'ishilitui lic/'dtica) 

 grows pruasitically on oaU trees. 



■■iGUKI-; l.iy. .-\ small toadstool i.Xyclcilis pariisit icaj 

 which f,'rows as a parasite on other larger toadstools. 



1-li.LKi. 1J7. I'olypnriis scliiccnutzn {^lowing para- 

 sitically from the roots of a pine tree. 



FiGUkh 140. The I-'alsr TriilHe (Elaphomyces 

 varicjlatus). 



Figure 138. Fructification of Polyporus schweinitzii. 



Figure 141. Cordyccps opiiioglossouics, a parasite 

 on the False Truffle (.Elaphomyces varicgatus). 



