IOWA ACADEMY OP SCIENCES. 185 



C. micaceus (Bull) Fr. Ames (Hess and Vandivert). 



G. atramentarius (Bull) Fr. Ames (Hess and Vandivert). 



Lentinus LeComtei Fr. Ames (Hess and Vandivert). 



L. leindieus Fr. Ames (Hess and Vandivert). 



Lepiotamorgani Peck. Ames (Hess and Vandivert). Abun- 

 dant, forming large fairy rings. 



L. acutesquamosa Weinm. Ames (Hess and Vandivert). 



L. 'pusillomyces Pk. Ames (Hess and Vandivert). 



Marasmius campanulatus Peck. Ames (Hess and Vandivert). 



M. ratula (Scop) Fr. Ames (Hess and Vandivert). 



Mycena galericulata Scop. Ames (Ethelda Morrison). 



Omphalia campanella Batsch. Ames (Hess and Vandivert). 



Panus torulosus Fr. Ames (Hess and Vandivert). 



Pleurotus atrocaeruleus Fr. Ames (Hess and Vandivert). 



P. griseus Pk. Ames (Hess and Vandivert). 



P. ostreatus Fr. Ames (Hess and Vandivert). 



Pluteus cervinus Schaeff. Ames (Ethelda Morrison, Vandi- 

 vert). 



Schizophyllum commune Fr. Ames (Hume, Hess and Vandi- 

 vert). 



Stropharia stercoraria Fr. Ames (Hess and Vandivert). 



POLYPORACE^. 



Daeclalea confragosa Pers. Ames (Hess and Vandivert). 



Favolvs canadensis Klotsch. Ames (Hess and Vandivert). 

 Common. 



Fistulina hepatica Fr. Ames (Carver). 



Gloeoporus conchoides Mont. Ames (Hess and Vandivert). 



Merulius lachrymans Ames (Barnes). 



Fomes applanatus (Pers) Wallr. Ames (Pammel). 



F. lucidus Leys. Ames (Hess and Vandivert). 



F. igniarius (L) Fr. Steamboat Rock (Pammel and Hume). 



Polyporus brumalis F. Ames (Hess). 



P. sulphureus (Bull) Fr. Ames (Pammel). 



P. picipes Fr. Ames (Hess and Vandivert). 



P. gilvus Schw. Ames (Hume, H. L. Eckles). 



P. adustus Willd. Ames (Hess and Vandivert). 



P. brumalis (Pers) Fr. Ames (Hess and Vandivert). 



P. resinsoue Ames (Hess and Vandivert). 



P. radiatus Schw. Ames (Hess and Vandivert). 



Polystictus versicolor Fr. Ames (Pammel, Hess and Vandi- 

 vert). Very common. 



