818 GEOLOGY OF OHIO. 



Boletus castaneus Bull. 



Miami Valley, A. P. Morgan (Fl.) Said to be'edible. 



Boletus chrysenteron Bull. 



Miami Valley, A. P. Morgan (Fl.); Clermont Co., D. L. James. 



Boletus edulis Bull. 



Cincinnati, Thos. G. Lea (Cat.) An edible species. 



Boletus felleus Bull. 



Miami Valley, A. P. Morgan ( Fl.) 



Boletus floccopus Vahl. 



Miami Valley, A. P. Morgan ( Fl.) 



Boletus gracilis Peck. 



Miami Valley, A. P. Morgan (Fl.) 



Boletus magnisporus Frost. 



Rare, Miami Valley, A. P. Morgan ( Fl.) 



Boletus mutabilis Morgan. 



Miami Valley, A. P. Morgan (Fl.) 



Boletus piperatus Bull. 



Miami Valley, A. P. Morgan ( Fl.) 



Boletus radicans Pers. 



Rare, Miami Valley, A. P. Morgan ( Fl.) 



Boletus scaber Fr. 



Rare, Miami Valley, A. P. Morgan ( Fl.) 



Boletus sordidus Frost. 



Miami Valley, A. P. Morgan ( Fl.) 



Boletus strobilaceus Scop. 



Over the southern portion of the state. 



Boletus subtomentosus L. 



Waynesville (Warren Co.) Thos. G. Lea (Cat.); Miami Valley, A. P. Morgan (Fl.] 

 Said to be edible. 



Boletus vermiculosus Pk. 



Miami Valley, A. P. Morgan (Fl.) 



47. POLYPORUS Mich. 



Por.YPORUS adustus Fr. 



Cincinnati, Thos. G. Lea (Cat); Miami Valley, A. P. Morgan (Fl.); Adams Co. 

 W. A. Kellerman. Widely distributed. 



