rig. I. 

 Fig. 2. 

 Fig. 3- 



Fig. 4 



Fis-. c. 



PLATE IV. 



Pages 196 and 199. 



Agitricus camfester, natural size. 



Aifaricus campcstcr, vertical section. 



Ai^aric/is safichis, section. Shows paraphyses, basidia, spores and a 



filamental trama. Highly magnified. See page 43. 



Russula sp..' Section. Shows " trama vesiculose." Highly 



magnified. See page 34. 



Polvponis lacteits, section. Shows the characters of Agaricus, except 

 that the fruiting layer lines tubes, here seen in section (as rings). See 

 Polypore.ne, page 33. 



